887799016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12143}}^1$

素因数の和:12218

約数の個数: 64

約数和(自身を含む): 1938182400

約数和(自身を除く): 1050383384

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 962, 988, 1406, 1924, 1976, 2812, 3848, 5624, 9139, 12143, 18278, 24286, 36556, 48572, 73112, 97144, 157859, 230717, 315718, 449291, 461434, 631436, 898582, 922868, 1262872, 1797164, 1845736, 2999321, 3594328, 5840783, 5998642, 8536529, 11681566, 11997284, 17073058, 23363132, 23994568, 34146116, 46726264, 68292232, 110974877, 221949754, 443899508, 887799016]

約数ペア:

[(1, 887799016), (2, 443899508), (4, 221949754), (8, 110974877), (13, 68292232), (19, 46726264), (26, 34146116), (37, 23994568), (38, 23363132), (52, 17073058), (74, 11997284), (76, 11681566), (104, 8536529), (148, 5998642), (152, 5840783), (247, 3594328), (296, 2999321), (481, 1845736), (494, 1797164), (703, 1262872), (962, 922868), (988, 898582), (1406, 631436), (1924, 461434), (1976, 449291), (2812, 315718), (3848, 230717), (5624, 157859), (9139, 97144), (12143, 73112), (18278, 48572), (24286, 36556)]