1127984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 2812320

約数和(自身を除く): 1684336

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 29, 34, 44, 52, 58, 68, 88, 104, 116, 136, 143, 176, 187, 208, 221, 232, 272, 286, 319, 374, 377, 442, 464, 493, 572, 638, 748, 754, 884, 986, 1144, 1276, 1496, 1508, 1768, 1972, 2288, 2431, 2552, 2992, 3016, 3536, 3944, 4147, 4862, 5104, 5423, 6032, 6409, 7888, 8294, 9724, 10846, 12818, 16588, 19448, 21692, 25636, 33176, 38896, 43384, 51272, 66352, 70499, 86768, 102544, 140998, 281996, 563992, 1127984]

約数ペア:

[(1, 1127984), (2, 563992), (4, 281996), (8, 140998), (11, 102544), (13, 86768), (16, 70499), (17, 66352), (22, 51272), (26, 43384), (29, 38896), (34, 33176), (44, 25636), (52, 21692), (58, 19448), (68, 16588), (88, 12818), (104, 10846), (116, 9724), (136, 8294), (143, 7888), (176, 6409), (187, 6032), (208, 5423), (221, 5104), (232, 4862), (272, 4147), (286, 3944), (319, 3536), (374, 3016), (377, 2992), (442, 2552), (464, 2431), (493, 2288), (572, 1972), (638, 1768), (748, 1508), (754, 1496), (884, 1276), (986, 1144)]