247887744

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 789626880

約数和(自身を除く): 541739136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 64, 68, 69, 78, 92, 96, 102, 104, 127, 128, 136, 138, 156, 184, 192, 204, 208, 221, 254, 272, 276, 299, 312, 368, 381, 384, 391, 408, 416, 442, 508, 544, 552, 598, 624, 663, 736, 762, 782, 816, 832, 884, 897, 1016, 1088, 1104, 1173, 1196, 1248, 1326, 1472, 1524, 1564, 1632, 1651, 1664, 1768, 1794, 2032, 2159, 2176, 2208, 2346, 2392, 2496, 2652, 2921, 2944, 3048, 3128, 3264, 3302, 3536, 3588, 4064, 4318, 4416, 4692, 4784, 4953, 4992, 5083, 5304, 5842, 6096, 6256, 6477, 6528, 6604, 7072, 7176, 8128, 8636, 8763, 8832, 9384, 9568, 9906, 10166, 10608, 11684, 12192, 12512, 12954, 13208, 14144, 14352, 15249, 16256, 17272, 17526, 18768, 19136, 19812, 20332, 21216, 23368, 24384, 25024, 25908, 26416, 28067, 28288, 28704, 30498, 34544, 35052, 37536, 37973, 38272, 39624, 40664, 42432, 46736, 48768, 49657, 50048, 51816, 52832, 56134, 57408, 60996, 69088, 70104, 75072, 75946, 79248, 81328, 84201, 84864, 93472, 99314, 103632, 105664, 112268, 113919, 114816, 121992, 138176, 140208, 148971, 150144, 151892, 158496, 162656, 168402, 186944, 198628, 207264, 211328, 224536, 227838, 243984, 276352, 280416, 297942, 303784, 316992, 325312, 336804, 373888, 397256, 414528, 449072, 455676, 487968, 560832, 595884, 607568, 633984, 645541, 650624, 673608, 794512, 829056, 898144, 911352, 975936, 1121664, 1191768, 1215136, 1291082, 1347216, 1589024, 1796288, 1822704, 1936623, 1951872, 2383536, 2430272, 2582164, 2694432, 3178048, 3592576, 3645408, 3873246, 4767072, 4860544, 5164328, 5388864, 6356096, 7290816, 7746492, 9534144, 10328656, 10777728, 14581632, 15492984, 19068288, 20657312, 30985968, 41314624, 61971936, 82629248, 123943872, 247887744]

約数ペア:

[(1, 247887744), (2, 123943872), (3, 82629248), (4, 61971936), (6, 41314624), (8, 30985968), (12, 20657312), (13, 19068288), (16, 15492984), (17, 14581632), (23, 10777728), (24, 10328656), (26, 9534144), (32, 7746492), (34, 7290816), (39, 6356096), (46, 5388864), (48, 5164328), (51, 4860544), (52, 4767072), (64, 3873246), (68, 3645408), (69, 3592576), (78, 3178048), (92, 2694432), (96, 2582164), (102, 2430272), (104, 2383536), (127, 1951872), (128, 1936623), (136, 1822704), (138, 1796288), (156, 1589024), (184, 1347216), (192, 1291082), (204, 1215136), (208, 1191768), (221, 1121664), (254, 975936), (272, 911352), (276, 898144), (299, 829056), (312, 794512), (368, 673608), (381, 650624), (384, 645541), (391, 633984), (408, 607568), (416, 595884), (442, 560832), (508, 487968), (544, 455676), (552, 449072), (598, 414528), (624, 397256), (663, 373888), (736, 336804), (762, 325312), (782, 316992), (816, 303784), (832, 297942), (884, 280416), (897, 276352), (1016, 243984), (1088, 227838), (1104, 224536), (1173, 211328), (1196, 207264), (1248, 198628), (1326, 186944), (1472, 168402), (1524, 162656), (1564, 158496), (1632, 151892), (1651, 150144), (1664, 148971), (1768, 140208), (1794, 138176), (2032, 121992), (2159, 114816), (2176, 113919), (2208, 112268), (2346, 105664), (2392, 103632), (2496, 99314), (2652, 93472), (2921, 84864), (2944, 84201), (3048, 81328), (3128, 79248), (3264, 75946), (3302, 75072), (3536, 70104), (3588, 69088), (4064, 60996), (4318, 57408), (4416, 56134), (4692, 52832), (4784, 51816), (4953, 50048), (4992, 49657), (5083, 48768), (5304, 46736), (5842, 42432), (6096, 40664), (6256, 39624), (6477, 38272), (6528, 37973), (6604, 37536), (7072, 35052), (7176, 34544), (8128, 30498), (8636, 28704), (8763, 28288), (8832, 28067), (9384, 26416), (9568, 25908), (9906, 25024), (10166, 24384), (10608, 23368), (11684, 21216), (12192, 20332), (12512, 19812), (12954, 19136), (13208, 18768), (14144, 17526), (14352, 17272), (15249, 16256)]