25689408

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 56

約数和(自身を含む): 69018912

約数和(自身を除く): 43329504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1608, 1997, 2144, 3216, 3994, 4288, 5991, 6432, 7988, 11982, 12864, 15976, 23964, 31952, 47928, 63904, 95856, 127808, 133799, 191712, 267598, 383424, 401397, 535196, 802794, 1070392, 1605588, 2140784, 3211176, 4281568, 6422352, 8563136, 12844704, 25689408]

約数ペア:

[(1, 25689408), (2, 12844704), (3, 8563136), (4, 6422352), (6, 4281568), (8, 3211176), (12, 2140784), (16, 1605588), (24, 1070392), (32, 802794), (48, 535196), (64, 401397), (67, 383424), (96, 267598), (134, 191712), (192, 133799), (201, 127808), (268, 95856), (402, 63904), (536, 47928), (804, 31952), (1072, 23964), (1608, 15976), (1997, 12864), (2144, 11982), (3216, 7988), (3994, 6432), (4288, 5991)]