8469448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 9916472

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 71, 74, 104, 124, 142, 148, 248, 284, 296, 403, 481, 568, 806, 923, 962, 1147, 1612, 1846, 1924, 2201, 2294, 2627, 3224, 3692, 3848, 4402, 4588, 5254, 7384, 8804, 9176, 10508, 14911, 17608, 21016, 28613, 29822, 34151, 57226, 59644, 68302, 81437, 114452, 119288, 136604, 162874, 228904, 273208, 325748, 651496, 1058681, 2117362, 4234724, 8469448]

約数ペア:

[(1, 8469448), (2, 4234724), (4, 2117362), (8, 1058681), (13, 651496), (26, 325748), (31, 273208), (37, 228904), (52, 162874), (62, 136604), (71, 119288), (74, 114452), (104, 81437), (124, 68302), (142, 59644), (148, 57226), (248, 34151), (284, 29822), (296, 28613), (403, 21016), (481, 17608), (568, 14911), (806, 10508), (923, 9176), (962, 8804), (1147, 7384), (1612, 5254), (1846, 4588), (1924, 4402), (2201, 3848), (2294, 3692), (2627, 3224)]