1640332668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{16987}}^1$

素因数の和:17626

約数の個数: 48

約数和(自身を含む): 4128763520

約数和(自身を除く): 2488430852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 619, 1238, 1857, 2476, 3714, 7428, 8047, 16094, 16987, 24141, 32188, 33974, 48282, 50961, 67948, 96564, 101922, 203844, 220831, 441662, 662493, 883324, 1324986, 2649972, 10514953, 21029906, 31544859, 42059812, 63089718, 126179436, 136694389, 273388778, 410083167, 546777556, 820166334, 1640332668]

約数ペア:

[(1, 1640332668), (2, 820166334), (3, 546777556), (4, 410083167), (6, 273388778), (12, 136694389), (13, 126179436), (26, 63089718), (39, 42059812), (52, 31544859), (78, 21029906), (156, 10514953), (619, 2649972), (1238, 1324986), (1857, 883324), (2476, 662493), (3714, 441662), (7428, 220831), (8047, 203844), (16094, 101922), (16987, 96564), (24141, 67948), (32188, 50961), (33974, 48282)]