156728220590

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1\times {\mathrm{175939}}^1$

素因数の和:176564

約数の個数: 32

約数和(自身を含む): 284072724000

約数和(自身を除く): 127344503410

約数列:

[1, 2, 5, 10, 229, 389, 458, 778, 1145, 1945, 2290, 3890, 89081, 175939, 178162, 351878, 445405, 879695, 890810, 1759390, 40290031, 68440271, 80580062, 136880542, 201450155, 342201355, 402900310, 684402710, 15672822059, 31345644118, 78364110295, 156728220590]

約数ペア:

[(1, 156728220590), (2, 78364110295), (5, 31345644118), (10, 15672822059), (229, 684402710), (389, 402900310), (458, 342201355), (778, 201450155), (1145, 136880542), (1945, 80580062), (2290, 68440271), (3890, 40290031), (89081, 1759390), (175939, 890810), (178162, 879695), (351878, 445405)]