664504370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{4969}}^1$

素因数の和:5330

約数の個数: 32

約数和(自身を含む): 1228106880

約数和(自身を除く): 563602510

約数列:

[1, 2, 5, 10, 43, 86, 215, 311, 430, 622, 1555, 3110, 4969, 9938, 13373, 24845, 26746, 49690, 66865, 133730, 213667, 427334, 1068335, 1545359, 2136670, 3090718, 7726795, 15453590, 66450437, 132900874, 332252185, 664504370]

約数ペア:

[(1, 664504370), (2, 332252185), (5, 132900874), (10, 66450437), (43, 15453590), (86, 7726795), (215, 3090718), (311, 2136670), (430, 1545359), (622, 1068335), (1555, 427334), (3110, 213667), (4969, 133730), (9938, 66865), (13373, 49690), (24845, 26746)]