156940990456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{16987}}^1\times {\mathrm{67933}}^1$

素因数の和:84943

約数の個数: 32

約数和(自身を含む): 311596953840

約数和(自身を除く): 154655963384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 16987, 33974, 67933, 67948, 135866, 135896, 271732, 288779, 543464, 577558, 1154861, 1155116, 2309722, 2310232, 4619444, 9238888, 1153977871, 2307955742, 4615911484, 9231822968, 19617623807, 39235247614, 78470495228, 156940990456]

約数ペア:

[(1, 156940990456), (2, 78470495228), (4, 39235247614), (8, 19617623807), (17, 9231822968), (34, 4615911484), (68, 2307955742), (136, 1153977871), (16987, 9238888), (33974, 4619444), (67933, 2310232), (67948, 2309722), (135866, 1155116), (135896, 1154861), (271732, 577558), (288779, 543464)]