1296991628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 2372033664

約数和(自身を除く): 1075042036

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 241, 268, 467, 482, 934, 964, 1868, 2881, 5762, 10363, 11524, 16147, 20081, 20726, 31289, 32294, 40162, 41452, 62578, 64588, 80324, 112547, 125156, 225094, 450188, 694321, 1345427, 1388642, 2690854, 2777284, 4839521, 5381708, 7540649, 9679042, 15081298, 19358084, 30162596, 324247907, 648495814, 1296991628]

約数ペア:

[(1, 1296991628), (2, 648495814), (4, 324247907), (43, 30162596), (67, 19358084), (86, 15081298), (134, 9679042), (172, 7540649), (241, 5381708), (268, 4839521), (467, 2777284), (482, 2690854), (934, 1388642), (964, 1345427), (1868, 694321), (2881, 450188), (5762, 225094), (10363, 125156), (11524, 112547), (16147, 80324), (20081, 64588), (20726, 62578), (31289, 41452), (32294, 40162)]