8601728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 18727200

約数和(自身を除く): 10125472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 67, 68, 118, 128, 134, 136, 236, 268, 272, 472, 536, 544, 944, 1003, 1072, 1088, 1139, 1888, 2006, 2144, 2176, 2278, 3776, 3953, 4012, 4288, 4556, 7552, 7906, 8024, 8576, 9112, 15812, 16048, 18224, 31624, 32096, 36448, 63248, 64192, 67201, 72896, 126496, 128384, 134402, 145792, 252992, 268804, 505984, 537608, 1075216, 2150432, 4300864, 8601728]

約数ペア:

[(1, 8601728), (2, 4300864), (4, 2150432), (8, 1075216), (16, 537608), (17, 505984), (32, 268804), (34, 252992), (59, 145792), (64, 134402), (67, 128384), (68, 126496), (118, 72896), (128, 67201), (134, 64192), (136, 63248), (236, 36448), (268, 32096), (272, 31624), (472, 18224), (536, 16048), (544, 15812), (944, 9112), (1003, 8576), (1072, 8024), (1088, 7906), (1139, 7552), (1888, 4556), (2006, 4288), (2144, 4012), (2176, 3953), (2278, 3776)]