25264568

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 57369600

約数和(自身を除く): 32105032

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 329, 331, 376, 406, 658, 662, 812, 1316, 1324, 1363, 1624, 2317, 2632, 2648, 2726, 4634, 5452, 9268, 9541, 9599, 10904, 15557, 18536, 19082, 19198, 31114, 38164, 38396, 62228, 67193, 76328, 76792, 108899, 124456, 134386, 217798, 268772, 435596, 451153, 537544, 871192, 902306, 1804612, 3158071, 3609224, 6316142, 12632284, 25264568]

約数ペア:

[(1, 25264568), (2, 12632284), (4, 6316142), (7, 3609224), (8, 3158071), (14, 1804612), (28, 902306), (29, 871192), (47, 537544), (56, 451153), (58, 435596), (94, 268772), (116, 217798), (188, 134386), (203, 124456), (232, 108899), (329, 76792), (331, 76328), (376, 67193), (406, 62228), (658, 38396), (662, 38164), (812, 31114), (1316, 19198), (1324, 19082), (1363, 18536), (1624, 15557), (2317, 10904), (2632, 9599), (2648, 9541), (2726, 9268), (4634, 5452)]