257112864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2473}}^1$

素因数の和:2527

約数の個数: 108

約数和(自身を含む): 771984486

約数和(自身を除く): 514871622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 361, 456, 608, 684, 722, 912, 1083, 1368, 1444, 1824, 2166, 2473, 2736, 2888, 3249, 4332, 4946, 5472, 5776, 6498, 7419, 8664, 9892, 11552, 12996, 14838, 17328, 19784, 22257, 25992, 29676, 34656, 39568, 44514, 46987, 51984, 59352, 79136, 89028, 93974, 103968, 118704, 140961, 178056, 187948, 237408, 281922, 356112, 375896, 422883, 563844, 712224, 751792, 845766, 892753, 1127688, 1503584, 1691532, 1785506, 2255376, 2678259, 3383064, 3571012, 4510752, 5356518, 6766128, 7142024, 8034777, 10713036, 13532256, 14284048, 16069554, 21426072, 28568096, 32139108, 42852144, 64278216, 85704288, 128556432, 257112864]

約数ペア:

[(1, 257112864), (2, 128556432), (3, 85704288), (4, 64278216), (6, 42852144), (8, 32139108), (9, 28568096), (12, 21426072), (16, 16069554), (18, 14284048), (19, 13532256), (24, 10713036), (32, 8034777), (36, 7142024), (38, 6766128), (48, 5356518), (57, 4510752), (72, 3571012), (76, 3383064), (96, 2678259), (114, 2255376), (144, 1785506), (152, 1691532), (171, 1503584), (228, 1127688), (288, 892753), (304, 845766), (342, 751792), (361, 712224), (456, 563844), (608, 422883), (684, 375896), (722, 356112), (912, 281922), (1083, 237408), (1368, 187948), (1444, 178056), (1824, 140961), (2166, 118704), (2473, 103968), (2736, 93974), (2888, 89028), (3249, 79136), (4332, 59352), (4946, 51984), (5472, 46987), (5776, 44514), (6498, 39568), (7419, 34656), (8664, 29676), (9892, 25992), (11552, 22257), (12996, 19784), (14838, 17328)]