257561376

素因数分解:

$2^5\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{2659}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 677023200

約数和(自身を除く): 419461824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1009, 2018, 2659, 3027, 4036, 5318, 6054, 7977, 8072, 10636, 12108, 15954, 16144, 21272, 24216, 31908, 32288, 42544, 48432, 63816, 85088, 96864, 127632, 255264, 2682931, 5365862, 8048793, 10731724, 16097586, 21463448, 32195172, 42926896, 64390344, 85853792, 128780688, 257561376]

約数ペア:

[(1, 257561376), (2, 128780688), (3, 85853792), (4, 64390344), (6, 42926896), (8, 32195172), (12, 21463448), (16, 16097586), (24, 10731724), (32, 8048793), (48, 5365862), (96, 2682931), (1009, 255264), (2018, 127632), (2659, 96864), (3027, 85088), (4036, 63816), (5318, 48432), (6054, 42544), (7977, 32288), (8072, 31908), (10636, 24216), (12108, 21272), (15954, 16144)]