2008495516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1129}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 3742885440

約数和(自身を除く): 1734389924

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 317, 634, 1129, 1268, 1403, 2258, 2806, 4516, 5612, 7291, 14582, 19337, 25967, 29164, 38674, 51934, 68869, 77348, 103868, 137738, 275476, 357893, 444751, 715786, 889502, 1431572, 1583987, 1779004, 3167974, 6335948, 8231539, 16463078, 21831473, 32926156, 43662946, 87325892, 502123879, 1004247758, 2008495516]

約数ペア:

[(1, 2008495516), (2, 1004247758), (4, 502123879), (23, 87325892), (46, 43662946), (61, 32926156), (92, 21831473), (122, 16463078), (244, 8231539), (317, 6335948), (634, 3167974), (1129, 1779004), (1268, 1583987), (1403, 1431572), (2258, 889502), (2806, 715786), (4516, 444751), (5612, 357893), (7291, 275476), (14582, 137738), (19337, 103868), (25967, 77348), (29164, 68869), (38674, 51934)]