380733808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 959938560

約数和(自身を除く): 579204752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 71, 91, 104, 112, 116, 127, 142, 182, 203, 208, 232, 254, 284, 364, 377, 406, 464, 497, 508, 568, 728, 754, 812, 889, 923, 994, 1016, 1136, 1456, 1508, 1624, 1651, 1778, 1846, 1988, 2032, 2059, 2639, 3016, 3248, 3302, 3556, 3683, 3692, 3976, 4118, 5278, 6032, 6461, 6604, 7112, 7366, 7384, 7952, 8236, 9017, 10556, 11557, 12922, 13208, 14224, 14413, 14732, 14768, 16472, 18034, 21112, 23114, 25781, 25844, 26416, 26767, 28826, 29464, 32944, 36068, 42224, 46228, 47879, 51562, 51688, 53534, 57652, 58928, 63119, 72136, 92456, 95758, 103124, 103376, 107068, 115304, 117221, 126238, 144272, 184912, 187369, 191516, 206248, 214136, 230608, 234442, 252476, 261493, 335153, 374738, 383032, 412496, 428272, 468884, 504952, 522986, 670306, 749476, 766064, 820547, 937768, 1009904, 1045972, 1340612, 1498952, 1641094, 1830451, 1875536, 2091944, 2681224, 2997904, 3282188, 3399409, 3660902, 4183888, 5362448, 6564376, 6798818, 7321804, 13128752, 13597636, 14643608, 23795863, 27195272, 29287216, 47591726, 54390544, 95183452, 190366904, 380733808]

約数ペア:

[(1, 380733808), (2, 190366904), (4, 95183452), (7, 54390544), (8, 47591726), (13, 29287216), (14, 27195272), (16, 23795863), (26, 14643608), (28, 13597636), (29, 13128752), (52, 7321804), (56, 6798818), (58, 6564376), (71, 5362448), (91, 4183888), (104, 3660902), (112, 3399409), (116, 3282188), (127, 2997904), (142, 2681224), (182, 2091944), (203, 1875536), (208, 1830451), (232, 1641094), (254, 1498952), (284, 1340612), (364, 1045972), (377, 1009904), (406, 937768), (464, 820547), (497, 766064), (508, 749476), (568, 670306), (728, 522986), (754, 504952), (812, 468884), (889, 428272), (923, 412496), (994, 383032), (1016, 374738), (1136, 335153), (1456, 261493), (1508, 252476), (1624, 234442), (1651, 230608), (1778, 214136), (1846, 206248), (1988, 191516), (2032, 187369), (2059, 184912), (2639, 144272), (3016, 126238), (3248, 117221), (3302, 115304), (3556, 107068), (3683, 103376), (3692, 103124), (3976, 95758), (4118, 92456), (5278, 72136), (6032, 63119), (6461, 58928), (6604, 57652), (7112, 53534), (7366, 51688), (7384, 51562), (7952, 47879), (8236, 46228), (9017, 42224), (10556, 36068), (11557, 32944), (12922, 29464), (13208, 28826), (14224, 26767), (14413, 26416), (14732, 25844), (14768, 25781), (16472, 23114), (18034, 21112)]