2580691288

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{407821}}^1$

素因数の和:407947

約数の個数: 32

約数和(自身を含む): 5579004960

約数和(自身を除く): 2998313672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 407821, 815642, 1631284, 2854747, 3262568, 5709494, 11418988, 22837976, 46083773, 92167546, 184335092, 322586411, 368670184, 645172822, 1290345644, 2580691288]

約数ペア:

[(1, 2580691288), (2, 1290345644), (4, 645172822), (7, 368670184), (8, 322586411), (14, 184335092), (28, 92167546), (56, 46083773), (113, 22837976), (226, 11418988), (452, 5709494), (791, 3262568), (904, 2854747), (1582, 1631284), (3164, 815642), (6328, 407821)]