491171436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7411}}^1$

素因数の和:7691

約数の個数: 72

約数和(自身を含む): 1424527104

約数和(自身を除く): 933355668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1578, 1841, 2367, 3156, 3682, 4734, 5523, 7364, 7411, 9468, 11046, 14822, 16569, 22092, 22233, 29644, 33138, 44466, 51877, 66276, 66699, 88932, 103754, 133398, 155631, 207508, 266796, 311262, 466893, 622524, 933786, 1867572, 1949093, 3898186, 5847279, 7796372, 11694558, 13643651, 17541837, 23389116, 27287302, 35083674, 40930953, 54574604, 70167348, 81861906, 122792859, 163723812, 245585718, 491171436]

約数ペア:

[(1, 491171436), (2, 245585718), (3, 163723812), (4, 122792859), (6, 81861906), (7, 70167348), (9, 54574604), (12, 40930953), (14, 35083674), (18, 27287302), (21, 23389116), (28, 17541837), (36, 13643651), (42, 11694558), (63, 7796372), (84, 5847279), (126, 3898186), (252, 1949093), (263, 1867572), (526, 933786), (789, 622524), (1052, 466893), (1578, 311262), (1841, 266796), (2367, 207508), (3156, 155631), (3682, 133398), (4734, 103754), (5523, 88932), (7364, 66699), (7411, 66276), (9468, 51877), (11046, 44466), (14822, 33138), (16569, 29644), (22092, 22233)]