709271888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{55901}}^1$

素因数の和:55983

約数の個数: 40

約数和(自身を含む): 1504211016

約数和(自身を除く): 794939128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 55901, 111802, 223604, 447208, 726713, 894416, 1453426, 2906852, 3409961, 5813704, 6819922, 11627408, 13639844, 27279688, 44329493, 54559376, 88658986, 177317972, 354635944, 709271888]

約数ペア:

[(1, 709271888), (2, 354635944), (4, 177317972), (8, 88658986), (13, 54559376), (16, 44329493), (26, 27279688), (52, 13639844), (61, 11627408), (104, 6819922), (122, 5813704), (208, 3409961), (244, 2906852), (488, 1453426), (793, 894416), (976, 726713), (1586, 447208), (3172, 223604), (6344, 111802), (12688, 55901)]