881162256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19889}}^1$

素因数の和:19984

約数の個数: 80

約数和(自身を含む): 2486090880

約数和(自身を除く): 1604928624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 5538, 7384, 11076, 14768, 19889, 22152, 39778, 44304, 59667, 79556, 119334, 159112, 238668, 258557, 318224, 477336, 517114, 775671, 954672, 1034228, 1412119, 1551342, 2068456, 2824238, 3102684, 4136912, 4236357, 5648476, 6205368, 8472714, 11296952, 12410736, 16945428, 18357547, 22593904, 33890856, 36715094, 55072641, 67781712, 73430188, 110145282, 146860376, 220290564, 293720752, 440581128, 881162256]

約数ペア:

[(1, 881162256), (2, 440581128), (3, 293720752), (4, 220290564), (6, 146860376), (8, 110145282), (12, 73430188), (13, 67781712), (16, 55072641), (24, 36715094), (26, 33890856), (39, 22593904), (48, 18357547), (52, 16945428), (71, 12410736), (78, 11296952), (104, 8472714), (142, 6205368), (156, 5648476), (208, 4236357), (213, 4136912), (284, 3102684), (312, 2824238), (426, 2068456), (568, 1551342), (624, 1412119), (852, 1034228), (923, 954672), (1136, 775671), (1704, 517114), (1846, 477336), (2769, 318224), (3408, 258557), (3692, 238668), (5538, 159112), (7384, 119334), (11076, 79556), (14768, 59667), (19889, 44304), (22152, 39778)]