636318

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 1516320

約数和(自身を除く): 880002

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 53, 58, 69, 87, 106, 138, 159, 174, 207, 261, 318, 414, 477, 522, 667, 954, 1219, 1334, 1537, 2001, 2438, 3074, 3657, 4002, 4611, 6003, 7314, 9222, 10971, 12006, 13833, 21942, 27666, 35351, 70702, 106053, 212106, 318159, 636318]

約数ペア:

[(1, 636318), (2, 318159), (3, 212106), (6, 106053), (9, 70702), (18, 35351), (23, 27666), (29, 21942), (46, 13833), (53, 12006), (58, 10971), (69, 9222), (87, 7314), (106, 6003), (138, 4611), (159, 4002), (174, 3657), (207, 3074), (261, 2438), (318, 2001), (414, 1537), (477, 1334), (522, 1219), (667, 954)]