388630888

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{3823}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 742008960

約数和(自身を除く): 353378072

約数列:

[1, 2, 4, 8, 97, 131, 194, 262, 388, 524, 776, 1048, 3823, 7646, 12707, 15292, 25414, 30584, 50828, 101656, 370831, 500813, 741662, 1001626, 1483324, 2003252, 2966648, 4006504, 48578861, 97157722, 194315444, 388630888]

約数ペア:

[(1, 388630888), (2, 194315444), (4, 97157722), (8, 48578861), (97, 4006504), (131, 2966648), (194, 2003252), (262, 1483324), (388, 1001626), (524, 741662), (776, 500813), (1048, 370831), (3823, 101656), (7646, 50828), (12707, 30584), (15292, 25414)]