311286924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16223}}^1$

素因数の和:16287

約数の個数: 72

約数和(自身を含む): 868113792

約数和(自身を除く): 556826868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 16223, 19188, 32446, 48669, 64892, 97338, 146007, 194676, 210899, 292014, 421798, 584028, 632697, 665143, 843596, 1265394, 1330286, 1898091, 1995429, 2530788, 2660572, 3796182, 3990858, 5986287, 7592364, 7981716, 8646859, 11972574, 17293718, 23945148, 25940577, 34587436, 51881154, 77821731, 103762308, 155643462, 311286924]

約数ペア:

[(1, 311286924), (2, 155643462), (3, 103762308), (4, 77821731), (6, 51881154), (9, 34587436), (12, 25940577), (13, 23945148), (18, 17293718), (26, 11972574), (36, 8646859), (39, 7981716), (41, 7592364), (52, 5986287), (78, 3990858), (82, 3796182), (117, 2660572), (123, 2530788), (156, 1995429), (164, 1898091), (234, 1330286), (246, 1265394), (369, 843596), (468, 665143), (492, 632697), (533, 584028), (738, 421798), (1066, 292014), (1476, 210899), (1599, 194676), (2132, 146007), (3198, 97338), (4797, 64892), (6396, 48669), (9594, 32446), (16223, 19188)]