131669512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 277830000

約数和(自身を除く): 146160488

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 149, 232, 293, 298, 377, 586, 596, 754, 1172, 1192, 1508, 1937, 2344, 3016, 3809, 3874, 4321, 7618, 7748, 8497, 8642, 15236, 15496, 16994, 17284, 30472, 33988, 34568, 43657, 56173, 67976, 87314, 110461, 112346, 174628, 220922, 224692, 349256, 441844, 449384, 567541, 883688, 1135082, 1266053, 2270164, 2532106, 4540328, 5064212, 10128424, 16458689, 32917378, 65834756, 131669512]

約数ペア:

[(1, 131669512), (2, 65834756), (4, 32917378), (8, 16458689), (13, 10128424), (26, 5064212), (29, 4540328), (52, 2532106), (58, 2270164), (104, 1266053), (116, 1135082), (149, 883688), (232, 567541), (293, 449384), (298, 441844), (377, 349256), (586, 224692), (596, 220922), (754, 174628), (1172, 112346), (1192, 110461), (1508, 87314), (1937, 67976), (2344, 56173), (3016, 43657), (3809, 34568), (3874, 33988), (4321, 30472), (7618, 17284), (7748, 16994), (8497, 15496), (8642, 15236)]