128869504

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 268515000

約数和(自身を除く): 139645496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 149, 232, 233, 298, 464, 466, 596, 928, 932, 1192, 1856, 1864, 2384, 3712, 3728, 4321, 4768, 6757, 7456, 8642, 9536, 13514, 14912, 17284, 19072, 27028, 29824, 34568, 34717, 54056, 69136, 69434, 108112, 138272, 138868, 216224, 276544, 277736, 432448, 553088, 555472, 864896, 1006793, 1110944, 2013586, 2221888, 4027172, 4443776, 8054344, 16108688, 32217376, 64434752, 128869504]

約数ペア:

[(1, 128869504), (2, 64434752), (4, 32217376), (8, 16108688), (16, 8054344), (29, 4443776), (32, 4027172), (58, 2221888), (64, 2013586), (116, 1110944), (128, 1006793), (149, 864896), (232, 555472), (233, 553088), (298, 432448), (464, 277736), (466, 276544), (596, 216224), (928, 138868), (932, 138272), (1192, 108112), (1856, 69434), (1864, 69136), (2384, 54056), (3712, 34717), (3728, 34568), (4321, 29824), (4768, 27028), (6757, 19072), (7456, 17284), (8642, 14912), (9536, 13514)]