156915891832

素因数分解:

$2^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2810501}}^1$

素因数の和:2811511

約数の個数: 32

約数和(自身を含む): 336585719520

約数和(自身を除く): 179669827688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 997, 1994, 3988, 6979, 7976, 13958, 27916, 55832, 2810501, 5621002, 11242004, 19673507, 22484008, 39347014, 78694028, 157388056, 2802069497, 5604138994, 11208277988, 19614486479, 22416555976, 39228972958, 78457945916, 156915891832]

約数ペア:

[(1, 156915891832), (2, 78457945916), (4, 39228972958), (7, 22416555976), (8, 19614486479), (14, 11208277988), (28, 5604138994), (56, 2802069497), (997, 157388056), (1994, 78694028), (3988, 39347014), (6979, 22484008), (7976, 19673507), (13958, 11242004), (27916, 5621002), (55832, 2810501)]