399288

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 1013760

約数和(自身を除く): 614472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 131, 254, 262, 381, 393, 508, 524, 762, 786, 1016, 1048, 1524, 1572, 3048, 3144, 16637, 33274, 49911, 66548, 99822, 133096, 199644, 399288]

約数ペア:

[(1, 399288), (2, 199644), (3, 133096), (4, 99822), (6, 66548), (8, 49911), (12, 33274), (24, 16637), (127, 3144), (131, 3048), (254, 1572), (262, 1524), (381, 1048), (393, 1016), (508, 786), (524, 762)]