258912816

素因数分解:

$2^4\times 3^1\times {\mathrm{977}}^1\times {\mathrm{5521}}^1$

素因数の和:6509

約数の個数: 40

約数和(自身を含む): 669663984

約数和(自身を除く): 410751168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 977, 1954, 2931, 3908, 5521, 5862, 7816, 11042, 11724, 15632, 16563, 22084, 23448, 33126, 44168, 46896, 66252, 88336, 132504, 265008, 5394017, 10788034, 16182051, 21576068, 32364102, 43152136, 64728204, 86304272, 129456408, 258912816]

約数ペア:

[(1, 258912816), (2, 129456408), (3, 86304272), (4, 64728204), (6, 43152136), (8, 32364102), (12, 21576068), (16, 16182051), (24, 10788034), (48, 5394017), (977, 265008), (1954, 132504), (2931, 88336), (3908, 66252), (5521, 46896), (5862, 44168), (7816, 33126), (11042, 23448), (11724, 22084), (15632, 16563)]