260728104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3911

約数の個数: 128

約数和(自身を含む): 828334080

約数和(自身を除く): 567605976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3851, 4836, 5208, 5642, 7702, 8463, 9672, 11284, 11553, 15404, 16926, 22568, 23106, 26957, 30808, 33852, 46212, 50063, 53914, 67704, 80871, 92424, 100126, 107828, 119381, 150189, 161742, 200252, 215656, 238762, 300378, 323484, 350441, 358143, 400504, 477524, 600756, 646968, 700882, 716286, 835667, 955048, 1051323, 1201512, 1401764, 1432572, 1551953, 1671334, 2102646, 2507001, 2803528, 2865144, 3103906, 3342668, 4205292, 4655859, 5014002, 6207812, 6685336, 8410584, 9311718, 10028004, 10863671, 12415624, 18623436, 20056008, 21727342, 32591013, 37246872, 43454684, 65182026, 86909368, 130364052, 260728104]

約数ペア:

[(1, 260728104), (2, 130364052), (3, 86909368), (4, 65182026), (6, 43454684), (7, 37246872), (8, 32591013), (12, 21727342), (13, 20056008), (14, 18623436), (21, 12415624), (24, 10863671), (26, 10028004), (28, 9311718), (31, 8410584), (39, 6685336), (42, 6207812), (52, 5014002), (56, 4655859), (62, 4205292), (78, 3342668), (84, 3103906), (91, 2865144), (93, 2803528), (104, 2507001), (124, 2102646), (156, 1671334), (168, 1551953), (182, 1432572), (186, 1401764), (217, 1201512), (248, 1051323), (273, 955048), (312, 835667), (364, 716286), (372, 700882), (403, 646968), (434, 600756), (546, 477524), (651, 400504), (728, 358143), (744, 350441), (806, 323484), (868, 300378), (1092, 238762), (1209, 215656), (1302, 200252), (1612, 161742), (1736, 150189), (2184, 119381), (2418, 107828), (2604, 100126), (2821, 92424), (3224, 80871), (3851, 67704), (4836, 53914), (5208, 50063), (5642, 46212), (7702, 33852), (8463, 30808), (9672, 26957), (11284, 23106), (11553, 22568), (15404, 16926)]