398317668

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 1161216000

約数和(自身を除く): 762898332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 47, 49, 58, 71, 84, 87, 94, 98, 116, 141, 142, 147, 174, 188, 196, 203, 213, 282, 284, 294, 329, 343, 348, 406, 426, 497, 564, 588, 609, 658, 686, 812, 852, 987, 994, 1029, 1218, 1316, 1363, 1372, 1421, 1491, 1974, 1988, 2058, 2059, 2303, 2436, 2726, 2842, 2982, 3337, 3479, 3948, 4089, 4116, 4118, 4263, 4606, 5452, 5684, 5964, 6177, 6674, 6909, 6958, 8178, 8236, 8526, 9212, 9541, 9947, 10011, 10437, 12354, 13348, 13818, 13916, 14413, 16121, 16356, 17052, 19082, 19894, 20022, 20874, 23359, 24353, 24708, 27636, 28623, 28826, 29841, 32242, 38164, 39788, 40044, 41748, 43239, 46718, 48363, 48706, 57246, 57652, 59682, 64484, 66787, 70077, 73059, 86478, 93436, 96726, 96773, 97412, 100891, 114492, 119364, 133574, 140154, 146118, 163513, 172956, 193452, 193546, 200361, 201782, 267148, 280308, 290319, 292236, 302673, 327026, 387092, 400722, 403564, 467509, 490539, 580638, 605346, 654052, 677411, 706237, 801444, 935018, 981078, 1144591, 1161276, 1210692, 1354822, 1402527, 1412474, 1870036, 1962156, 2032233, 2118711, 2289182, 2709644, 2805054, 2824948, 3433773, 4064466, 4237422, 4578364, 4741877, 5610108, 6867546, 8128932, 8474844, 9483754, 13735092, 14225631, 18967508, 28451262, 33193139, 56902524, 66386278, 99579417, 132772556, 199158834, 398317668]

約数ペア:

[(1, 398317668), (2, 199158834), (3, 132772556), (4, 99579417), (6, 66386278), (7, 56902524), (12, 33193139), (14, 28451262), (21, 18967508), (28, 14225631), (29, 13735092), (42, 9483754), (47, 8474844), (49, 8128932), (58, 6867546), (71, 5610108), (84, 4741877), (87, 4578364), (94, 4237422), (98, 4064466), (116, 3433773), (141, 2824948), (142, 2805054), (147, 2709644), (174, 2289182), (188, 2118711), (196, 2032233), (203, 1962156), (213, 1870036), (282, 1412474), (284, 1402527), (294, 1354822), (329, 1210692), (343, 1161276), (348, 1144591), (406, 981078), (426, 935018), (497, 801444), (564, 706237), (588, 677411), (609, 654052), (658, 605346), (686, 580638), (812, 490539), (852, 467509), (987, 403564), (994, 400722), (1029, 387092), (1218, 327026), (1316, 302673), (1363, 292236), (1372, 290319), (1421, 280308), (1491, 267148), (1974, 201782), (1988, 200361), (2058, 193546), (2059, 193452), (2303, 172956), (2436, 163513), (2726, 146118), (2842, 140154), (2982, 133574), (3337, 119364), (3479, 114492), (3948, 100891), (4089, 97412), (4116, 96773), (4118, 96726), (4263, 93436), (4606, 86478), (5452, 73059), (5684, 70077), (5964, 66787), (6177, 64484), (6674, 59682), (6909, 57652), (6958, 57246), (8178, 48706), (8236, 48363), (8526, 46718), (9212, 43239), (9541, 41748), (9947, 40044), (10011, 39788), (10437, 38164), (12354, 32242), (13348, 29841), (13818, 28826), (13916, 28623), (14413, 27636), (16121, 24708), (16356, 24353), (17052, 23359), (19082, 20874), (19894, 20022)]