8280140832

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{28837}}^1$

素因数の和:29850

約数の個数: 72

約数和(自身を含む): 23571085356

約数和(自身を除く): 15290944524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1994, 2991, 3988, 5982, 7976, 8973, 11964, 15952, 17946, 23928, 28837, 31904, 35892, 47856, 57674, 71784, 86511, 95712, 115348, 143568, 173022, 230696, 259533, 287136, 346044, 461392, 519066, 692088, 922784, 1038132, 1384176, 2076264, 2768352, 4152528, 8305056, 28750489, 57500978, 86251467, 115001956, 172502934, 230003912, 258754401, 345005868, 460007824, 517508802, 690011736, 920015648, 1035017604, 1380023472, 2070035208, 2760046944, 4140070416, 8280140832]

約数ペア:

[(1, 8280140832), (2, 4140070416), (3, 2760046944), (4, 2070035208), (6, 1380023472), (8, 1035017604), (9, 920015648), (12, 690011736), (16, 517508802), (18, 460007824), (24, 345005868), (32, 258754401), (36, 230003912), (48, 172502934), (72, 115001956), (96, 86251467), (144, 57500978), (288, 28750489), (997, 8305056), (1994, 4152528), (2991, 2768352), (3988, 2076264), (5982, 1384176), (7976, 1038132), (8973, 922784), (11964, 692088), (15952, 519066), (17946, 461392), (23928, 346044), (28837, 287136), (31904, 259533), (35892, 230696), (47856, 173022), (57674, 143568), (71784, 115348), (86511, 95712)]