664797072

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{76519}}^1$

素因数の和:76711

約数の個数: 40

約数和(自身を含む): 1726903360

約数和(自身を除く): 1062106288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 76519, 153038, 229557, 306076, 459114, 612152, 918228, 1224304, 1836456, 3672912, 13849939, 27699878, 41549817, 55399756, 83099634, 110799512, 166199268, 221599024, 332398536, 664797072]

約数ペア:

[(1, 664797072), (2, 332398536), (3, 221599024), (4, 166199268), (6, 110799512), (8, 83099634), (12, 55399756), (16, 41549817), (24, 27699878), (48, 13849939), (181, 3672912), (362, 1836456), (543, 1224304), (724, 918228), (1086, 612152), (1448, 459114), (2172, 306076), (2896, 229557), (4344, 153038), (8688, 76519)]