644003256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2064113}}^1$

素因数の和:2064135

約数の個数: 32

約数和(自身を含む): 1733855760

約数和(自身を除く): 1089852504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2064113, 4128226, 6192339, 8256452, 12384678, 16512904, 24769356, 26833469, 49538712, 53666938, 80500407, 107333876, 161000814, 214667752, 322001628, 644003256]

約数ペア:

[(1, 644003256), (2, 322001628), (3, 214667752), (4, 161000814), (6, 107333876), (8, 80500407), (12, 53666938), (13, 49538712), (24, 26833469), (26, 24769356), (39, 16512904), (52, 12384678), (78, 8256452), (104, 6192339), (156, 4128226), (312, 2064113)]