161286112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{387707}}^1$

素因数の和:387730

約数の個数: 24

約数和(自身を含む): 341958456

約数和(自身を除く): 180672344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 387707, 775414, 1550828, 3101656, 5040191, 6203312, 10080382, 12406624, 20160764, 40321528, 80643056, 161286112]

約数ペア:

[(1, 161286112), (2, 80643056), (4, 40321528), (8, 20160764), (13, 12406624), (16, 10080382), (26, 6203312), (32, 5040191), (52, 3101656), (104, 1550828), (208, 775414), (416, 387707)]