156920296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2789}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 317557800

約数和(自身を除く): 160637504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 541, 1082, 2164, 2789, 4328, 5578, 7033, 11156, 14066, 22312, 28132, 36257, 56264, 72514, 145028, 290056, 1508849, 3017698, 6035396, 12070792, 19615037, 39230074, 78460148, 156920296]

約数ペア:

[(1, 156920296), (2, 78460148), (4, 39230074), (8, 19615037), (13, 12070792), (26, 6035396), (52, 3017698), (104, 1508849), (541, 290056), (1082, 145028), (2164, 72514), (2789, 56264), (4328, 36257), (5578, 28132), (7033, 22312), (11156, 14066)]