245977128

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{8693}}^1$

素因数の和:8839

約数の個数: 64

約数和(自身を含む): 688564800

約数和(自身を除く): 442587672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3537, 4716, 7074, 8693, 9432, 14148, 17386, 26079, 28296, 34772, 52158, 69544, 78237, 104316, 156474, 208632, 234711, 312948, 469422, 625896, 938844, 1138783, 1877688, 2277566, 3416349, 4555132, 6832698, 9110264, 10249047, 13665396, 20498094, 27330792, 30747141, 40996188, 61494282, 81992376, 122988564, 245977128]

約数ペア:

[(1, 245977128), (2, 122988564), (3, 81992376), (4, 61494282), (6, 40996188), (8, 30747141), (9, 27330792), (12, 20498094), (18, 13665396), (24, 10249047), (27, 9110264), (36, 6832698), (54, 4555132), (72, 3416349), (108, 2277566), (131, 1877688), (216, 1138783), (262, 938844), (393, 625896), (524, 469422), (786, 312948), (1048, 234711), (1179, 208632), (1572, 156474), (2358, 104316), (3144, 78237), (3537, 69544), (4716, 52158), (7074, 34772), (8693, 28296), (9432, 26079), (14148, 17386)]