1280526044

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{7583}}^1$

素因数の和:7794

約数の個数: 48

約数和(自身を含む): 2646755328

約数和(自身を除く): 1366229284

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 163, 259, 326, 518, 652, 1036, 1141, 2282, 4564, 6031, 7583, 12062, 15166, 24124, 30332, 42217, 53081, 84434, 106162, 168868, 212324, 280571, 561142, 1122284, 1236029, 1963997, 2472058, 3927994, 4944116, 7855988, 8652203, 17304406, 34608812, 45733073, 91466146, 182932292, 320131511, 640263022, 1280526044]

約数ペア:

[(1, 1280526044), (2, 640263022), (4, 320131511), (7, 182932292), (14, 91466146), (28, 45733073), (37, 34608812), (74, 17304406), (148, 8652203), (163, 7855988), (259, 4944116), (326, 3927994), (518, 2472058), (652, 1963997), (1036, 1236029), (1141, 1122284), (2282, 561142), (4564, 280571), (6031, 212324), (7583, 168868), (12062, 106162), (15166, 84434), (24124, 53081), (30332, 42217)]