15650217728

素因数分解:

$2^8\times {\mathrm{211}}^1\times {\mathrm{289733}}^1$

素因数の和:289960

約数の個数: 36

約数和(自身を含む): 31387463688

約数和(自身を除く): 15737245960

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 844, 1688, 3376, 6752, 13504, 27008, 54016, 289733, 579466, 1158932, 2317864, 4635728, 9271456, 18542912, 37085824, 61133663, 74171648, 122267326, 244534652, 489069304, 978138608, 1956277216, 3912554432, 7825108864, 15650217728]

約数ペア:

[(1, 15650217728), (2, 7825108864), (4, 3912554432), (8, 1956277216), (16, 978138608), (32, 489069304), (64, 244534652), (128, 122267326), (211, 74171648), (256, 61133663), (422, 37085824), (844, 18542912), (1688, 9271456), (3376, 4635728), (6752, 2317864), (13504, 1158932), (27008, 579466), (54016, 289733)]