1800924416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 3729433344

約数和(自身を除く): 1928508928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 257, 496, 514, 883, 992, 1028, 1766, 1984, 2056, 3532, 3968, 4112, 7064, 7936, 7967, 8224, 14128, 15934, 16448, 27373, 28256, 31868, 32896, 54746, 56512, 63736, 65792, 109492, 113024, 127472, 218984, 226048, 226931, 254944, 437968, 453862, 509888, 875936, 907724, 1019776, 1751872, 1815448, 2039552, 3503744, 3630896, 7007488, 7034861, 7261792, 14069722, 14523584, 28139444, 29047168, 56278888, 58094336, 112557776, 225115552, 450231104, 900462208, 1800924416]

約数ペア:

[(1, 1800924416), (2, 900462208), (4, 450231104), (8, 225115552), (16, 112557776), (31, 58094336), (32, 56278888), (62, 29047168), (64, 28139444), (124, 14523584), (128, 14069722), (248, 7261792), (256, 7034861), (257, 7007488), (496, 3630896), (514, 3503744), (883, 2039552), (992, 1815448), (1028, 1751872), (1766, 1019776), (1984, 907724), (2056, 875936), (3532, 509888), (3968, 453862), (4112, 437968), (7064, 254944), (7936, 226931), (7967, 226048), (8224, 218984), (14128, 127472), (15934, 113024), (16448, 109492), (27373, 65792), (28256, 63736), (31868, 56512), (32896, 54746)]