163509488

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{139991}}^1$

素因数の和:140072

約数の個数: 20

約数和(自身を含む): 321141648

約数和(自身を除く): 157632160

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 139991, 279982, 559964, 1119928, 2239856, 10219343, 20438686, 40877372, 81754744, 163509488]

約数ペア:

[(1, 163509488), (2, 81754744), (4, 40877372), (8, 20438686), (16, 10219343), (73, 2239856), (146, 1119928), (292, 559964), (584, 279982), (1168, 139991)]