320745282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 780736320

約数和(自身を除く): 459991038

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 389, 403, 429, 682, 778, 806, 858, 961, 1023, 1167, 1209, 1922, 2046, 2334, 2418, 2883, 4279, 4433, 5057, 5766, 8558, 8866, 10114, 10571, 12059, 12493, 12837, 13299, 15171, 21142, 24118, 24986, 25674, 26598, 30342, 31713, 36177, 37479, 55627, 63426, 72354, 74958, 111254, 132649, 137423, 156767, 166881, 265298, 274846, 313534, 333762, 373829, 397947, 412269, 470301, 747658, 795894, 824538, 940602, 1121487, 1724437, 2242974, 3448874, 4112119, 4859777, 5173311, 8224238, 9719554, 10346622, 12336357, 14579331, 24672714, 29158662, 53457547, 106915094, 160372641, 320745282]

約数ペア:

[(1, 320745282), (2, 160372641), (3, 106915094), (6, 53457547), (11, 29158662), (13, 24672714), (22, 14579331), (26, 12336357), (31, 10346622), (33, 9719554), (39, 8224238), (62, 5173311), (66, 4859777), (78, 4112119), (93, 3448874), (143, 2242974), (186, 1724437), (286, 1121487), (341, 940602), (389, 824538), (403, 795894), (429, 747658), (682, 470301), (778, 412269), (806, 397947), (858, 373829), (961, 333762), (1023, 313534), (1167, 274846), (1209, 265298), (1922, 166881), (2046, 156767), (2334, 137423), (2418, 132649), (2883, 111254), (4279, 74958), (4433, 72354), (5057, 63426), (5766, 55627), (8558, 37479), (8866, 36177), (10114, 31713), (10571, 30342), (12059, 26598), (12493, 25674), (12837, 24986), (13299, 24118), (15171, 21142)]