1280136112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{17903}}^1$

素因数の和:18061

約数の個数: 40

約数和(自身を含む): 2564210880

約数和(自身を除く): 1284074768

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 656, 872, 1744, 4469, 8938, 17876, 17903, 35752, 35806, 71504, 71612, 143224, 286448, 734023, 1468046, 1951427, 2936092, 3902854, 5872184, 7805708, 11744368, 15611416, 31222832, 80008507, 160017014, 320034028, 640068056, 1280136112]

約数ペア:

[(1, 1280136112), (2, 640068056), (4, 320034028), (8, 160017014), (16, 80008507), (41, 31222832), (82, 15611416), (109, 11744368), (164, 7805708), (218, 5872184), (328, 3902854), (436, 2936092), (656, 1951427), (872, 1468046), (1744, 734023), (4469, 286448), (8938, 143224), (17876, 71612), (17903, 71504), (35752, 35806)]