256361271888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:1002

約数の個数: 320

約数和(自身を含む): 735893471232

約数和(自身を除く): 479532199344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 37, 46, 48, 62, 69, 74, 92, 93, 111, 124, 138, 148, 184, 186, 222, 248, 276, 296, 368, 372, 443, 444, 457, 496, 552, 592, 713, 744, 851, 886, 888, 914, 1104, 1147, 1329, 1371, 1426, 1488, 1702, 1772, 1776, 1828, 2139, 2294, 2553, 2658, 2742, 2852, 3404, 3441, 3544, 3656, 4278, 4588, 5106, 5316, 5484, 5704, 6808, 6882, 7088, 7312, 8556, 9176, 10189, 10212, 10511, 10632, 10968, 11408, 13616, 13733, 13764, 14167, 16391, 16909, 17112, 18352, 20378, 20424, 21022, 21264, 21936, 26381, 27466, 27528, 28334, 30567, 31533, 32782, 33818, 34224, 40756, 40848, 41199, 42044, 42501, 49173, 50727, 52762, 54932, 55056, 56668, 61134, 63066, 65564, 67636, 79143, 81512, 82398, 84088, 85002, 98346, 101454, 105524, 109864, 113336, 122268, 126132, 131128, 135272, 158286, 163024, 164796, 168176, 170004, 196692, 202451, 202908, 211048, 219728, 226672, 244536, 252264, 262256, 270544, 315859, 316572, 325841, 329592, 340008, 376993, 388907, 393384, 404902, 405816, 422096, 489072, 504528, 508121, 524179, 607353, 631718, 633144, 651682, 659184, 680016, 753986, 777814, 786768, 809804, 811632, 947577, 977523, 1016242, 1048358, 1130979, 1166721, 1214706, 1263436, 1266288, 1303364, 1507972, 1524363, 1555628, 1572537, 1619608, 1895154, 1955046, 2032484, 2096716, 2261958, 2333442, 2429412, 2526872, 2606728, 3015944, 3048726, 3111256, 3145074, 3239216, 3790308, 3910092, 4064968, 4193432, 4523916, 4656373, 4666884, 4858824, 5053744, 5213456, 6031888, 6097452, 6222512, 6275981, 6290148, 7490687, 7580616, 7820184, 8129936, 8386864, 9047832, 9312746, 9333768, 9717648, 11686783, 12056117, 12194904, 12551962, 12580296, 13969119, 14981374, 15161232, 15640368, 18095664, 18625492, 18667536, 18827943, 22472061, 23373566, 24112234, 24389808, 25103924, 25160592, 27938238, 29962748, 35060349, 36168351, 37250984, 37655886, 44944122, 46747132, 48224468, 50207848, 55876476, 59925496, 70120698, 72336702, 74501968, 75311772, 89888244, 93494264, 96448936, 100415696, 111752952, 119850992, 140241396, 144347563, 144673404, 150623544, 172285801, 179776488, 186988528, 192897872, 223505904, 232211297, 280482792, 288695126, 289346808, 301247088, 344571602, 359552976, 433042689, 464422594, 516857403, 560965584, 577390252, 578693616, 689143204, 696633891, 866085378, 928845188, 1033714806, 1154780504, 1378286408, 1393267782, 1732170756, 1857690376, 2067429612, 2309561008, 2756572816, 2786535564, 3464341512, 3715380752, 4134859224, 5340859831, 5573071128, 6928683024, 8269718448, 10681719662, 11146142256, 16022579493, 21363439324, 32045158986, 42726878648, 64090317972, 85453757296, 128180635944, 256361271888]

約数ペア:

[(1, 256361271888), (2, 128180635944), (3, 85453757296), (4, 64090317972), (6, 42726878648), (8, 32045158986), (12, 21363439324), (16, 16022579493), (23, 11146142256), (24, 10681719662), (31, 8269718448), (37, 6928683024), (46, 5573071128), (48, 5340859831), (62, 4134859224), (69, 3715380752), (74, 3464341512), (92, 2786535564), (93, 2756572816), (111, 2309561008), (124, 2067429612), (138, 1857690376), (148, 1732170756), (184, 1393267782), (186, 1378286408), (222, 1154780504), (248, 1033714806), (276, 928845188), (296, 866085378), (368, 696633891), (372, 689143204), (443, 578693616), (444, 577390252), (457, 560965584), (496, 516857403), (552, 464422594), (592, 433042689), (713, 359552976), (744, 344571602), (851, 301247088), (886, 289346808), (888, 288695126), (914, 280482792), (1104, 232211297), (1147, 223505904), (1329, 192897872), (1371, 186988528), (1426, 179776488), (1488, 172285801), (1702, 150623544), (1772, 144673404), (1776, 144347563), (1828, 140241396), (2139, 119850992), (2294, 111752952), (2553, 100415696), (2658, 96448936), (2742, 93494264), (2852, 89888244), (3404, 75311772), (3441, 74501968), (3544, 72336702), (3656, 70120698), (4278, 59925496), (4588, 55876476), (5106, 50207848), (5316, 48224468), (5484, 46747132), (5704, 44944122), (6808, 37655886), (6882, 37250984), (7088, 36168351), (7312, 35060349), (8556, 29962748), (9176, 27938238), (10189, 25160592), (10212, 25103924), (10511, 24389808), (10632, 24112234), (10968, 23373566), (11408, 22472061), (13616, 18827943), (13733, 18667536), (13764, 18625492), (14167, 18095664), (16391, 15640368), (16909, 15161232), (17112, 14981374), (18352, 13969119), (20378, 12580296), (20424, 12551962), (21022, 12194904), (21264, 12056117), (21936, 11686783), (26381, 9717648), (27466, 9333768), (27528, 9312746), (28334, 9047832), (30567, 8386864), (31533, 8129936), (32782, 7820184), (33818, 7580616), (34224, 7490687), (40756, 6290148), (40848, 6275981), (41199, 6222512), (42044, 6097452), (42501, 6031888), (49173, 5213456), (50727, 5053744), (52762, 4858824), (54932, 4666884), (55056, 4656373), (56668, 4523916), (61134, 4193432), (63066, 4064968), (65564, 3910092), (67636, 3790308), (79143, 3239216), (81512, 3145074), (82398, 3111256), (84088, 3048726), (85002, 3015944), (98346, 2606728), (101454, 2526872), (105524, 2429412), (109864, 2333442), (113336, 2261958), (122268, 2096716), (126132, 2032484), (131128, 1955046), (135272, 1895154), (158286, 1619608), (163024, 1572537), (164796, 1555628), (168176, 1524363), (170004, 1507972), (196692, 1303364), (202451, 1266288), (202908, 1263436), (211048, 1214706), (219728, 1166721), (226672, 1130979), (244536, 1048358), (252264, 1016242), (262256, 977523), (270544, 947577), (315859, 811632), (316572, 809804), (325841, 786768), (329592, 777814), (340008, 753986), (376993, 680016), (388907, 659184), (393384, 651682), (404902, 633144), (405816, 631718), (422096, 607353), (489072, 524179), (504528, 508121)]