689208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1895880

約数和(自身を除く): 1206672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2209, 2444, 3666, 4418, 4888, 6627, 7332, 8836, 13254, 14664, 17672, 26508, 28717, 53016, 57434, 86151, 114868, 172302, 229736, 344604, 689208]

約数ペア:

[(1, 689208), (2, 344604), (3, 229736), (4, 172302), (6, 114868), (8, 86151), (12, 57434), (13, 53016), (24, 28717), (26, 26508), (39, 17672), (47, 14664), (52, 13254), (78, 8836), (94, 7332), (104, 6627), (141, 4888), (156, 4418), (188, 3666), (282, 2444), (312, 2209), (376, 1833), (564, 1222), (611, 1128)]