2156917704

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{20101}}^1$

素因数の和:20390

約数の個数: 64

約数和(自身を含む): 5731482240

約数和(自身を除く): 3574564536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 263, 408, 526, 789, 1052, 1578, 2104, 3156, 4471, 6312, 8942, 13413, 17884, 20101, 26826, 35768, 40202, 53652, 60303, 80404, 107304, 120606, 160808, 241212, 341717, 482424, 683434, 1025151, 1366868, 2050302, 2733736, 4100604, 5286563, 8201208, 10573126, 15859689, 21146252, 31719378, 42292504, 63438756, 89871571, 126877512, 179743142, 269614713, 359486284, 539229426, 718972568, 1078458852, 2156917704]

約数ペア:

[(1, 2156917704), (2, 1078458852), (3, 718972568), (4, 539229426), (6, 359486284), (8, 269614713), (12, 179743142), (17, 126877512), (24, 89871571), (34, 63438756), (51, 42292504), (68, 31719378), (102, 21146252), (136, 15859689), (204, 10573126), (263, 8201208), (408, 5286563), (526, 4100604), (789, 2733736), (1052, 2050302), (1578, 1366868), (2104, 1025151), (3156, 683434), (4471, 482424), (6312, 341717), (8942, 241212), (13413, 160808), (17884, 120606), (20101, 107304), (26826, 80404), (35768, 60303), (40202, 53652)]