311051208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6691}}^1$

素因数の和:6862

約数の個数: 64

約数和(自身を含む): 843192000

約数和(自身を除く): 532140792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 596, 894, 1192, 1788, 1937, 3576, 3874, 5811, 6691, 7748, 11622, 13382, 15496, 20073, 23244, 26764, 40146, 46488, 53528, 80292, 86983, 160584, 173966, 260949, 347932, 521898, 695864, 996959, 1043796, 1993918, 2087592, 2990877, 3987836, 5981754, 7975672, 11963508, 12960467, 23927016, 25920934, 38881401, 51841868, 77762802, 103683736, 155525604, 311051208]

約数ペア:

[(1, 311051208), (2, 155525604), (3, 103683736), (4, 77762802), (6, 51841868), (8, 38881401), (12, 25920934), (13, 23927016), (24, 12960467), (26, 11963508), (39, 7975672), (52, 5981754), (78, 3987836), (104, 2990877), (149, 2087592), (156, 1993918), (298, 1043796), (312, 996959), (447, 695864), (596, 521898), (894, 347932), (1192, 260949), (1788, 173966), (1937, 160584), (3576, 86983), (3874, 80292), (5811, 53528), (6691, 46488), (7748, 40146), (11622, 26764), (13382, 23244), (15496, 20073)]