309135848

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{69877}}^1$

素因数の和:69969

約数の個数: 32

約数和(自身を含む): 670828800

約数和(自身を除く): 361692952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 69877, 139754, 279508, 489139, 559016, 978278, 1956556, 3913112, 5520283, 11040566, 22081132, 38641981, 44162264, 77283962, 154567924, 309135848]

約数ペア:

[(1, 309135848), (2, 154567924), (4, 77283962), (7, 44162264), (8, 38641981), (14, 22081132), (28, 11040566), (56, 5520283), (79, 3913112), (158, 1956556), (316, 978278), (553, 559016), (632, 489139), (1106, 279508), (2212, 139754), (4424, 69877)]