156989247992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{10979}}^1$

素因数の和:11436

約数の個数: 64

約数和(自身を含む): 304191676800

約数和(自身を除く): 147202428808

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 211, 344, 394, 422, 788, 844, 1576, 1688, 8471, 9073, 10979, 16942, 18146, 21958, 33884, 36292, 41567, 43916, 67768, 72584, 83134, 87832, 166268, 332536, 472097, 944194, 1787381, 1888388, 2162863, 2316569, 3574762, 3776776, 4325726, 4633138, 7149524, 8651452, 9266276, 14299048, 17302904, 18532552, 93003109, 99612467, 186006218, 199224934, 372012436, 398449868, 456364093, 744024872, 796899736, 912728186, 1825456372, 3650912744, 19623655999, 39247311998, 78494623996, 156989247992]

約数ペア:

[(1, 156989247992), (2, 78494623996), (4, 39247311998), (8, 19623655999), (43, 3650912744), (86, 1825456372), (172, 912728186), (197, 796899736), (211, 744024872), (344, 456364093), (394, 398449868), (422, 372012436), (788, 199224934), (844, 186006218), (1576, 99612467), (1688, 93003109), (8471, 18532552), (9073, 17302904), (10979, 14299048), (16942, 9266276), (18146, 8651452), (21958, 7149524), (33884, 4633138), (36292, 4325726), (41567, 3776776), (43916, 3574762), (67768, 2316569), (72584, 2162863), (83134, 1888388), (87832, 1787381), (166268, 944194), (332536, 472097)]