281331408

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{44741}}^1$

素因数の和:44883

約数の個数: 40

約数和(自身を含む): 732337056

約数和(自身を除く): 451005648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 44741, 89482, 134223, 178964, 268446, 357928, 536892, 715856, 1073784, 2147568, 5861071, 11722142, 17583213, 23444284, 35166426, 46888568, 70332852, 93777136, 140665704, 281331408]

約数ペア:

[(1, 281331408), (2, 140665704), (3, 93777136), (4, 70332852), (6, 46888568), (8, 35166426), (12, 23444284), (16, 17583213), (24, 11722142), (48, 5861071), (131, 2147568), (262, 1073784), (393, 715856), (524, 536892), (786, 357928), (1048, 268446), (1572, 178964), (2096, 134223), (3144, 89482), (6288, 44741)]