255955896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{169283}}^1$

素因数の和:169305

約数の個数: 64

約数和(自身を含む): 812563200

約数和(自身を除く): 556607304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 169283, 338566, 507849, 677132, 1015698, 1184981, 1354264, 1523547, 2031396, 2369962, 3047094, 3554943, 4062792, 4570641, 4739924, 6094188, 7109886, 9141282, 9479848, 10664829, 12188376, 14219772, 18282564, 21329658, 28439544, 31994487, 36565128, 42659316, 63988974, 85318632, 127977948, 255955896]

約数ペア:

[(1, 255955896), (2, 127977948), (3, 85318632), (4, 63988974), (6, 42659316), (7, 36565128), (8, 31994487), (9, 28439544), (12, 21329658), (14, 18282564), (18, 14219772), (21, 12188376), (24, 10664829), (27, 9479848), (28, 9141282), (36, 7109886), (42, 6094188), (54, 4739924), (56, 4570641), (63, 4062792), (72, 3554943), (84, 3047094), (108, 2369962), (126, 2031396), (168, 1523547), (189, 1354264), (216, 1184981), (252, 1015698), (378, 677132), (504, 507849), (756, 338566), (1512, 169283)]