255765744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 775075392

約数和(自身を除く): 519309648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 317, 431, 468, 624, 634, 862, 936, 951, 1268, 1293, 1724, 1872, 1902, 2536, 2586, 2853, 3448, 3804, 3879, 4121, 5072, 5172, 5603, 5706, 6896, 7608, 7758, 8242, 10344, 11206, 11412, 12363, 15216, 15516, 16484, 16809, 20688, 22412, 22824, 24726, 31032, 32968, 33618, 37089, 44824, 45648, 49452, 50427, 62064, 65936, 67236, 74178, 89648, 98904, 100854, 134472, 136627, 148356, 197808, 201708, 268944, 273254, 296712, 403416, 409881, 546508, 593424, 806832, 819762, 1093016, 1229643, 1639524, 1776151, 2186032, 2459286, 3279048, 3552302, 4918572, 5328453, 6558096, 7104604, 9837144, 10656906, 14209208, 15985359, 19674288, 21313812, 28418416, 31970718, 42627624, 63941436, 85255248, 127882872, 255765744]

約数ペア:

[(1, 255765744), (2, 127882872), (3, 85255248), (4, 63941436), (6, 42627624), (8, 31970718), (9, 28418416), (12, 21313812), (13, 19674288), (16, 15985359), (18, 14209208), (24, 10656906), (26, 9837144), (36, 7104604), (39, 6558096), (48, 5328453), (52, 4918572), (72, 3552302), (78, 3279048), (104, 2459286), (117, 2186032), (144, 1776151), (156, 1639524), (208, 1229643), (234, 1093016), (312, 819762), (317, 806832), (431, 593424), (468, 546508), (624, 409881), (634, 403416), (862, 296712), (936, 273254), (951, 268944), (1268, 201708), (1293, 197808), (1724, 148356), (1872, 136627), (1902, 134472), (2536, 100854), (2586, 98904), (2853, 89648), (3448, 74178), (3804, 67236), (3879, 65936), (4121, 62064), (5072, 50427), (5172, 49452), (5603, 45648), (5706, 44824), (6896, 37089), (7608, 33618), (7758, 32968), (8242, 31032), (10344, 24726), (11206, 22824), (11412, 22412), (12363, 20688), (15216, 16809), (15516, 16484)]