680816976

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{289463}}^1$

素因数の和:289488

約数の個数: 60

約数和(自身を含む): 2045931552

約数和(自身を除く): 1365114576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 289463, 578926, 868389, 1157852, 1736778, 2026241, 2315704, 3473556, 4052482, 4631408, 6078723, 6947112, 8104964, 12157446, 13894224, 14183687, 16209928, 24314892, 28367374, 32419856, 42551061, 48629784, 56734748, 85102122, 97259568, 113469496, 170204244, 226938992, 340408488, 680816976]

約数ペア:

[(1, 680816976), (2, 340408488), (3, 226938992), (4, 170204244), (6, 113469496), (7, 97259568), (8, 85102122), (12, 56734748), (14, 48629784), (16, 42551061), (21, 32419856), (24, 28367374), (28, 24314892), (42, 16209928), (48, 14183687), (49, 13894224), (56, 12157446), (84, 8104964), (98, 6947112), (112, 6078723), (147, 4631408), (168, 4052482), (196, 3473556), (294, 2315704), (336, 2026241), (392, 1736778), (588, 1157852), (784, 868389), (1176, 578926), (2352, 289463)]