639843648

素因数分解:

$2^6\times 3^1\times {\mathrm{257}}^1\times {\mathrm{12967}}^1$

素因数の和:13239

約数の個数: 56

約数和(自身を含む): 1699637952

約数和(自身を除く): 1059794304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 8224, 12336, 12967, 16448, 24672, 25934, 38901, 49344, 51868, 77802, 103736, 155604, 207472, 311208, 414944, 622416, 829888, 1244832, 2489664, 3332519, 6665038, 9997557, 13330076, 19995114, 26660152, 39990228, 53320304, 79980456, 106640608, 159960912, 213281216, 319921824, 639843648]

約数ペア:

[(1, 639843648), (2, 319921824), (3, 213281216), (4, 159960912), (6, 106640608), (8, 79980456), (12, 53320304), (16, 39990228), (24, 26660152), (32, 19995114), (48, 13330076), (64, 9997557), (96, 6665038), (192, 3332519), (257, 2489664), (514, 1244832), (771, 829888), (1028, 622416), (1542, 414944), (2056, 311208), (3084, 207472), (4112, 155604), (6168, 103736), (8224, 77802), (12336, 51868), (12967, 49344), (16448, 38901), (24672, 25934)]