394047472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2286

約数の個数: 80

約数和(自身を含む): 947494912

約数和(自身を除く): 553447440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 2032, 2131, 3302, 3556, 4262, 6604, 7112, 8524, 11557, 13208, 14224, 14917, 17048, 23114, 26416, 27703, 29834, 34096, 46228, 55406, 59668, 92456, 110812, 119336, 184912, 193921, 221624, 238672, 270637, 387842, 443248, 541274, 775684, 1082548, 1551368, 1894459, 2165096, 3102736, 3518281, 3788918, 4330192, 7036562, 7577836, 14073124, 15155672, 24627967, 28146248, 30311344, 49255934, 56292496, 98511868, 197023736, 394047472]

約数ペア:

[(1, 394047472), (2, 197023736), (4, 98511868), (7, 56292496), (8, 49255934), (13, 30311344), (14, 28146248), (16, 24627967), (26, 15155672), (28, 14073124), (52, 7577836), (56, 7036562), (91, 4330192), (104, 3788918), (112, 3518281), (127, 3102736), (182, 2165096), (208, 1894459), (254, 1551368), (364, 1082548), (508, 775684), (728, 541274), (889, 443248), (1016, 387842), (1456, 270637), (1651, 238672), (1778, 221624), (2032, 193921), (2131, 184912), (3302, 119336), (3556, 110812), (4262, 92456), (6604, 59668), (7112, 55406), (8524, 46228), (11557, 34096), (13208, 29834), (14224, 27703), (14917, 26416), (17048, 23114)]