257546016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 933424128

約数和(自身を除く): 675878112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 96, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 224, 234, 248, 252, 273, 279, 288, 312, 317, 336, 364, 372, 403, 416, 434, 468, 496, 504, 546, 558, 624, 634, 651, 672, 728, 744, 806, 819, 868, 936, 951, 992, 1008, 1092, 1116, 1209, 1248, 1268, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1902, 1953, 2016, 2184, 2219, 2232, 2418, 2536, 2604, 2821, 2853, 2912, 2976, 3224, 3276, 3472, 3627, 3744, 3804, 3906, 4121, 4368, 4438, 4464, 4836, 5072, 5208, 5642, 5706, 6448, 6552, 6657, 6944, 7254, 7608, 7812, 8242, 8463, 8736, 8876, 8928, 9672, 9827, 10144, 10416, 11284, 11412, 12363, 12896, 13104, 13314, 14508, 15216, 15624, 16484, 16926, 17752, 19344, 19654, 19971, 20832, 22568, 22824, 24726, 25389, 26208, 26628, 28847, 29016, 29481, 30432, 31248, 32968, 33852, 35504, 37089, 38688, 39308, 39942, 45136, 45648, 49452, 50778, 53256, 57694, 58032, 58962, 62496, 65936, 67704, 68789, 71008, 74178, 78616, 79884, 86541, 88443, 90272, 91296, 98904, 101556, 106512, 115388, 116064, 117924, 127751, 131872, 135408, 137578, 148356, 157232, 159768, 173082, 176886, 197808, 203112, 206367, 213024, 230776, 235848, 255502, 259623, 270816, 275156, 296712, 314464, 319536, 346164, 353772, 383253, 395616, 406224, 412734, 461552, 471696, 511004, 519246, 550312, 593424, 619101, 639072, 692328, 707544, 766506, 812448, 825468, 894257, 923104, 943392, 1022008, 1038492, 1100624, 1149759, 1186848, 1238202, 1384656, 1415088, 1533012, 1650936, 1788514, 2044016, 2076984, 2201248, 2299518, 2476404, 2682771, 2769312, 2830176, 3066024, 3301872, 3577028, 4088032, 4153968, 4599036, 4952808, 5365542, 6132048, 6603744, 7154056, 8048313, 8307936, 9198072, 9905616, 10731084, 12264096, 14308112, 16096626, 18396144, 19811232, 21462168, 28616224, 32193252, 36792288, 42924336, 64386504, 85848672, 128773008, 257546016]

約数ペア:

[(1, 257546016), (2, 128773008), (3, 85848672), (4, 64386504), (6, 42924336), (7, 36792288), (8, 32193252), (9, 28616224), (12, 21462168), (13, 19811232), (14, 18396144), (16, 16096626), (18, 14308112), (21, 12264096), (24, 10731084), (26, 9905616), (28, 9198072), (31, 8307936), (32, 8048313), (36, 7154056), (39, 6603744), (42, 6132048), (48, 5365542), (52, 4952808), (56, 4599036), (62, 4153968), (63, 4088032), (72, 3577028), (78, 3301872), (84, 3066024), (91, 2830176), (93, 2769312), (96, 2682771), (104, 2476404), (112, 2299518), (117, 2201248), (124, 2076984), (126, 2044016), (144, 1788514), (156, 1650936), (168, 1533012), (182, 1415088), (186, 1384656), (208, 1238202), (217, 1186848), (224, 1149759), (234, 1100624), (248, 1038492), (252, 1022008), (273, 943392), (279, 923104), (288, 894257), (312, 825468), (317, 812448), (336, 766506), (364, 707544), (372, 692328), (403, 639072), (416, 619101), (434, 593424), (468, 550312), (496, 519246), (504, 511004), (546, 471696), (558, 461552), (624, 412734), (634, 406224), (651, 395616), (672, 383253), (728, 353772), (744, 346164), (806, 319536), (819, 314464), (868, 296712), (936, 275156), (951, 270816), (992, 259623), (1008, 255502), (1092, 235848), (1116, 230776), (1209, 213024), (1248, 206367), (1268, 203112), (1302, 197808), (1456, 176886), (1488, 173082), (1612, 159768), (1638, 157232), (1736, 148356), (1872, 137578), (1902, 135408), (1953, 131872), (2016, 127751), (2184, 117924), (2219, 116064), (2232, 115388), (2418, 106512), (2536, 101556), (2604, 98904), (2821, 91296), (2853, 90272), (2912, 88443), (2976, 86541), (3224, 79884), (3276, 78616), (3472, 74178), (3627, 71008), (3744, 68789), (3804, 67704), (3906, 65936), (4121, 62496), (4368, 58962), (4438, 58032), (4464, 57694), (4836, 53256), (5072, 50778), (5208, 49452), (5642, 45648), (5706, 45136), (6448, 39942), (6552, 39308), (6657, 38688), (6944, 37089), (7254, 35504), (7608, 33852), (7812, 32968), (8242, 31248), (8463, 30432), (8736, 29481), (8876, 29016), (8928, 28847), (9672, 26628), (9827, 26208), (10144, 25389), (10416, 24726), (11284, 22824), (11412, 22568), (12363, 20832), (12896, 19971), (13104, 19654), (13314, 19344), (14508, 17752), (15216, 16926), (15624, 16484)]