664647528

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{115873}}^1$

素因数の和:116121

約数の個数: 32

約数和(自身を含む): 1668585600

約数和(自身を除く): 1003938072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 5736, 115873, 231746, 347619, 463492, 695238, 926984, 1390476, 2780952, 27693647, 55387294, 83080941, 110774588, 166161882, 221549176, 332323764, 664647528]

約数ペア:

[(1, 664647528), (2, 332323764), (3, 221549176), (4, 166161882), (6, 110774588), (8, 83080941), (12, 55387294), (24, 27693647), (239, 2780952), (478, 1390476), (717, 926984), (956, 695238), (1434, 463492), (1912, 347619), (2868, 231746), (5736, 115873)]