636637404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 1635863040

約数和(自身を除く): 999225636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 229, 251, 284, 426, 458, 502, 687, 753, 852, 916, 923, 1004, 1374, 1506, 1846, 2748, 2769, 2977, 3012, 3263, 3692, 5538, 5954, 6526, 8931, 9789, 11076, 11908, 13052, 16259, 17821, 17862, 19578, 32518, 35642, 35724, 39156, 48777, 53463, 57479, 65036, 71284, 97554, 106926, 114958, 172437, 195108, 211367, 213852, 229916, 231673, 344874, 422734, 463346, 634101, 689748, 695019, 747227, 845468, 926692, 1268202, 1390038, 1494454, 2241681, 2536404, 2780076, 2988908, 4081009, 4483362, 8162018, 8966724, 12243027, 16324036, 24486054, 48972108, 53053117, 106106234, 159159351, 212212468, 318318702, 636637404]

約数ペア:

[(1, 636637404), (2, 318318702), (3, 212212468), (4, 159159351), (6, 106106234), (12, 53053117), (13, 48972108), (26, 24486054), (39, 16324036), (52, 12243027), (71, 8966724), (78, 8162018), (142, 4483362), (156, 4081009), (213, 2988908), (229, 2780076), (251, 2536404), (284, 2241681), (426, 1494454), (458, 1390038), (502, 1268202), (687, 926692), (753, 845468), (852, 747227), (916, 695019), (923, 689748), (1004, 634101), (1374, 463346), (1506, 422734), (1846, 344874), (2748, 231673), (2769, 229916), (2977, 213852), (3012, 211367), (3263, 195108), (3692, 172437), (5538, 114958), (5954, 106926), (6526, 97554), (8931, 71284), (9789, 65036), (11076, 57479), (11908, 53463), (13052, 48777), (16259, 39156), (17821, 35724), (17862, 35642), (19578, 32518)]