289293472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5003}}^1$

素因数の和:5165

約数の個数: 48

約数和(自身を含む): 617893920

約数和(自身を除く): 328600448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3614, 4448, 5003, 7228, 10006, 14456, 20012, 28912, 40024, 57824, 65039, 80048, 130078, 160096, 260156, 520312, 695417, 1040624, 1390834, 2081248, 2781668, 5563336, 9040421, 11126672, 18080842, 22253344, 36161684, 72323368, 144646736, 289293472]

約数ペア:

[(1, 289293472), (2, 144646736), (4, 72323368), (8, 36161684), (13, 22253344), (16, 18080842), (26, 11126672), (32, 9040421), (52, 5563336), (104, 2781668), (139, 2081248), (208, 1390834), (278, 1040624), (416, 695417), (556, 520312), (1112, 260156), (1807, 160096), (2224, 130078), (3614, 80048), (4448, 65039), (5003, 57824), (7228, 40024), (10006, 28912), (14456, 20012)]