129656416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{238339}}^1$

素因数の和:238366

約数の個数: 24

約数和(自身を含む): 270277560

約数和(自身を除く): 140621144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 238339, 476678, 953356, 1906712, 3813424, 4051763, 7626848, 8103526, 16207052, 32414104, 64828208, 129656416]

約数ペア:

[(1, 129656416), (2, 64828208), (4, 32414104), (8, 16207052), (16, 8103526), (17, 7626848), (32, 4051763), (34, 3813424), (68, 1906712), (136, 953356), (272, 476678), (544, 238339)]