2661509528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{81203}}^1$

素因数の和:81467

約数の個数: 32

約数和(自身を含む): 5305869360

約数和(自身を除く): 2644359832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 8194, 16388, 32776, 81203, 162406, 324812, 649624, 1380451, 2760902, 5521804, 11043608, 19569923, 39139846, 78279692, 156559384, 332688691, 665377382, 1330754764, 2661509528]

約数ペア:

[(1, 2661509528), (2, 1330754764), (4, 665377382), (8, 332688691), (17, 156559384), (34, 78279692), (68, 39139846), (136, 19569923), (241, 11043608), (482, 5521804), (964, 2760902), (1928, 1380451), (4097, 649624), (8194, 324812), (16388, 162406), (32776, 81203)]