123170848

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 258048504

約数和(自身を除く): 134877656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 514, 544, 881, 1028, 1762, 2056, 3524, 4112, 4369, 7048, 8224, 8738, 14096, 14977, 17476, 28192, 29954, 34952, 59908, 69904, 119816, 139808, 226417, 239632, 452834, 479264, 905668, 1811336, 3622672, 3849089, 7245344, 7698178, 15396356, 30792712, 61585424, 123170848]

約数ペア:

[(1, 123170848), (2, 61585424), (4, 30792712), (8, 15396356), (16, 7698178), (17, 7245344), (32, 3849089), (34, 3622672), (68, 1811336), (136, 905668), (257, 479264), (272, 452834), (514, 239632), (544, 226417), (881, 139808), (1028, 119816), (1762, 69904), (2056, 59908), (3524, 34952), (4112, 29954), (4369, 28192), (7048, 17476), (8224, 14977), (8738, 14096)]