247572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:69

約数の個数: 54

約数和(自身を含む): 704522

約数和(自身を除く): 456950

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 529, 598, 828, 897, 1058, 1196, 1587, 1794, 2116, 2691, 3174, 3588, 4761, 5382, 6348, 6877, 9522, 10764, 13754, 19044, 20631, 27508, 41262, 61893, 82524, 123786, 247572]

約数ペア:

[(1, 247572), (2, 123786), (3, 82524), (4, 61893), (6, 41262), (9, 27508), (12, 20631), (13, 19044), (18, 13754), (23, 10764), (26, 9522), (36, 6877), (39, 6348), (46, 5382), (52, 4761), (69, 3588), (78, 3174), (92, 2691), (117, 2116), (138, 1794), (156, 1587), (207, 1196), (234, 1058), (276, 897), (299, 828), (414, 598), (468, 529)]