255827624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 541040640

約数和(自身を除く): 285213016

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 73, 104, 124, 146, 248, 292, 403, 584, 806, 949, 1087, 1612, 1898, 2174, 2263, 3224, 3796, 4348, 4526, 7592, 8696, 9052, 14131, 18104, 28262, 29419, 33697, 56524, 58838, 67394, 79351, 113048, 117676, 134788, 158702, 235352, 269576, 317404, 438061, 634808, 876122, 1031563, 1752244, 2063126, 2459881, 3504488, 4126252, 4919762, 8252504, 9839524, 19679048, 31978453, 63956906, 127913812, 255827624]

約数ペア:

[(1, 255827624), (2, 127913812), (4, 63956906), (8, 31978453), (13, 19679048), (26, 9839524), (31, 8252504), (52, 4919762), (62, 4126252), (73, 3504488), (104, 2459881), (124, 2063126), (146, 1752244), (248, 1031563), (292, 876122), (403, 634808), (584, 438061), (806, 317404), (949, 269576), (1087, 235352), (1612, 158702), (1898, 134788), (2174, 117676), (2263, 113048), (3224, 79351), (3796, 67394), (4348, 58838), (4526, 56524), (7592, 33697), (8696, 29419), (9052, 28262), (14131, 18104)]