290969644

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 628992000

約数和(自身を除く): 338022356

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 71, 98, 103, 116, 142, 196, 203, 206, 284, 343, 406, 412, 497, 686, 721, 812, 994, 1372, 1421, 1442, 1988, 2059, 2842, 2884, 2987, 3479, 4118, 5047, 5684, 5974, 6958, 7313, 8236, 9947, 10094, 11948, 13916, 14413, 14626, 19894, 20188, 20909, 24353, 28826, 29252, 35329, 39788, 41818, 48706, 51191, 57652, 70658, 83636, 97412, 100891, 102382, 141316, 146363, 201782, 204764, 212077, 292726, 358337, 403564, 424154, 585452, 706237, 716674, 848308, 1024541, 1412474, 1433348, 1484539, 2049082, 2508359, 2824948, 2969078, 4098164, 5016718, 5938156, 10033436, 10391773, 20783546, 41567092, 72742411, 145484822, 290969644]

約数ペア:

[(1, 290969644), (2, 145484822), (4, 72742411), (7, 41567092), (14, 20783546), (28, 10391773), (29, 10033436), (49, 5938156), (58, 5016718), (71, 4098164), (98, 2969078), (103, 2824948), (116, 2508359), (142, 2049082), (196, 1484539), (203, 1433348), (206, 1412474), (284, 1024541), (343, 848308), (406, 716674), (412, 706237), (497, 585452), (686, 424154), (721, 403564), (812, 358337), (994, 292726), (1372, 212077), (1421, 204764), (1442, 201782), (1988, 146363), (2059, 141316), (2842, 102382), (2884, 100891), (2987, 97412), (3479, 83636), (4118, 70658), (5047, 57652), (5684, 51191), (5974, 48706), (6958, 41818), (7313, 39788), (8236, 35329), (9947, 29252), (10094, 28826), (11948, 24353), (13916, 20909), (14413, 20188), (14626, 19894)]