248779188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 748070400

約数和(自身を除く): 499291212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 229, 252, 324, 378, 458, 479, 567, 687, 756, 916, 958, 1134, 1374, 1437, 1603, 1916, 2061, 2268, 2748, 2874, 3206, 3353, 4122, 4311, 4809, 5748, 6183, 6412, 6706, 8244, 8622, 9618, 10059, 12366, 12933, 13412, 14427, 17244, 18549, 19236, 20118, 24732, 25866, 28854, 30177, 37098, 38799, 40236, 43281, 51732, 57708, 60354, 74196, 77598, 86562, 90531, 109691, 120708, 129843, 155196, 173124, 181062, 219382, 259686, 271593, 329073, 362124, 438764, 519372, 543186, 658146, 767837, 987219, 1086372, 1316292, 1535674, 1974438, 2303511, 2961657, 3071348, 3948876, 4607022, 5923314, 6910533, 8884971, 9214044, 11846628, 13821066, 17769942, 20731599, 27642132, 35539884, 41463198, 62194797, 82926396, 124389594, 248779188]

約数ペア:

[(1, 248779188), (2, 124389594), (3, 82926396), (4, 62194797), (6, 41463198), (7, 35539884), (9, 27642132), (12, 20731599), (14, 17769942), (18, 13821066), (21, 11846628), (27, 9214044), (28, 8884971), (36, 6910533), (42, 5923314), (54, 4607022), (63, 3948876), (81, 3071348), (84, 2961657), (108, 2303511), (126, 1974438), (162, 1535674), (189, 1316292), (229, 1086372), (252, 987219), (324, 767837), (378, 658146), (458, 543186), (479, 519372), (567, 438764), (687, 362124), (756, 329073), (916, 271593), (958, 259686), (1134, 219382), (1374, 181062), (1437, 173124), (1603, 155196), (1916, 129843), (2061, 120708), (2268, 109691), (2748, 90531), (2874, 86562), (3206, 77598), (3353, 74196), (4122, 60354), (4311, 57708), (4809, 51732), (5748, 43281), (6183, 40236), (6412, 38799), (6706, 37098), (8244, 30177), (8622, 28854), (9618, 25866), (10059, 24732), (12366, 20118), (12933, 19236), (13412, 18549), (14427, 17244)]