128474032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{472331}}^1$

素因数の和:472356

約数の個数: 20

約数和(自身を含む): 263561256

約数和(自身を除く): 135087224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 472331, 944662, 1889324, 3778648, 7557296, 8029627, 16059254, 32118508, 64237016, 128474032]

約数ペア:

[(1, 128474032), (2, 64237016), (4, 32118508), (8, 16059254), (16, 8029627), (17, 7557296), (34, 3778648), (68, 1889324), (136, 944662), (272, 472331)]