256732752

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{40829}}^1$

素因数の和:40971

約数の個数: 40

約数和(自身を含む): 668305440

約数和(自身を除く): 411572688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 40829, 81658, 122487, 163316, 244974, 326632, 489948, 653264, 979896, 1959792, 5348599, 10697198, 16045797, 21394396, 32091594, 42788792, 64183188, 85577584, 128366376, 256732752]

約数ペア:

[(1, 256732752), (2, 128366376), (3, 85577584), (4, 64183188), (6, 42788792), (8, 32091594), (12, 21394396), (16, 16045797), (24, 10697198), (48, 5348599), (131, 1959792), (262, 979896), (393, 653264), (524, 489948), (786, 326632), (1048, 244974), (1572, 163316), (2096, 122487), (3144, 81658), (6288, 40829)]