156621428

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 277065600

約数和(自身を除く): 120444172

約数列:

[1, 2, 4, 151, 302, 349, 604, 698, 743, 1396, 1486, 2972, 52699, 105398, 112193, 210796, 224386, 259307, 448772, 518614, 1037228, 39155357, 78310714, 156621428]

約数ペア:

[(1, 156621428), (2, 78310714), (4, 39155357), (151, 1037228), (302, 518614), (349, 448772), (604, 259307), (698, 224386), (743, 210796), (1396, 112193), (1486, 105398), (2972, 52699)]