664716632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{2029}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 1288156800

約数和(自身を除く): 623440168

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1321, 2029, 2642, 4058, 5284, 8116, 10568, 16232, 40951, 62899, 81902, 125798, 163804, 251596, 327608, 503192, 2680309, 5360618, 10721236, 21442472, 83089579, 166179158, 332358316, 664716632]

約数ペア:

[(1, 664716632), (2, 332358316), (4, 166179158), (8, 83089579), (31, 21442472), (62, 10721236), (124, 5360618), (248, 2680309), (1321, 503192), (2029, 327608), (2642, 251596), (4058, 163804), (5284, 125798), (8116, 81902), (10568, 62899), (16232, 40951)]