263527432818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1\times {\mathrm{260671}}^1$

素因数の和:261699

約数の個数: 48

約数和(自身を含む): 571290840576

約数和(自身を除く): 307763407758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 997, 1014, 1994, 2991, 5982, 12961, 25922, 38883, 77766, 168493, 260671, 336986, 505479, 521342, 782013, 1010958, 1564026, 3388723, 6777446, 10166169, 20332338, 44053399, 88106798, 132160197, 259888987, 264320394, 519777974, 779666961, 1559333922, 3378556831, 6757113662, 10135670493, 20271340986, 43921238803, 87842477606, 131763716409, 263527432818]

約数ペア:

[(1, 263527432818), (2, 131763716409), (3, 87842477606), (6, 43921238803), (13, 20271340986), (26, 10135670493), (39, 6757113662), (78, 3378556831), (169, 1559333922), (338, 779666961), (507, 519777974), (997, 264320394), (1014, 259888987), (1994, 132160197), (2991, 88106798), (5982, 44053399), (12961, 20332338), (25922, 10166169), (38883, 6777446), (77766, 3388723), (168493, 1564026), (260671, 1010958), (336986, 782013), (505479, 521342)]