809320916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 1469437200

約数和(自身を除く): 660116284

約数列:

[1, 2, 4, 61, 113, 122, 149, 197, 226, 244, 298, 394, 452, 596, 788, 6893, 9089, 12017, 13786, 16837, 18178, 22261, 24034, 27572, 29353, 33674, 36356, 44522, 48068, 58706, 67348, 89044, 117412, 1027057, 1357921, 1790533, 2054114, 2715842, 3316889, 3581066, 4108228, 5431684, 6633778, 7162132, 13267556, 202330229, 404660458, 809320916]

約数ペア:

[(1, 809320916), (2, 404660458), (4, 202330229), (61, 13267556), (113, 7162132), (122, 6633778), (149, 5431684), (197, 4108228), (226, 3581066), (244, 3316889), (298, 2715842), (394, 2054114), (452, 1790533), (596, 1357921), (788, 1027057), (6893, 117412), (9089, 89044), (12017, 67348), (13786, 58706), (16837, 48068), (18178, 44522), (22261, 36356), (24034, 33674), (27572, 29353)]