258168708

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1391

約数の個数: 120

約数和(自身を含む): 780595200

約数和(自身を除く): 522426492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 252, 267, 324, 356, 378, 534, 567, 623, 756, 801, 1068, 1134, 1246, 1279, 1602, 1869, 2268, 2403, 2492, 2558, 3204, 3738, 3837, 4806, 5116, 5607, 7209, 7476, 7674, 8953, 9612, 11214, 11511, 14418, 15348, 16821, 17906, 22428, 23022, 26859, 28836, 33642, 34533, 35812, 46044, 50463, 53718, 67284, 69066, 80577, 100926, 103599, 107436, 113831, 138132, 161154, 201852, 207198, 227662, 241731, 322308, 341493, 414396, 455324, 483462, 682986, 725193, 796817, 966924, 1024479, 1365972, 1450386, 1593634, 2048958, 2390451, 2900772, 3073437, 3187268, 4097916, 4780902, 6146874, 7171353, 9220311, 9561804, 12293748, 14342706, 18440622, 21514059, 28685412, 36881244, 43028118, 64542177, 86056236, 129084354, 258168708]

約数ペア:

[(1, 258168708), (2, 129084354), (3, 86056236), (4, 64542177), (6, 43028118), (7, 36881244), (9, 28685412), (12, 21514059), (14, 18440622), (18, 14342706), (21, 12293748), (27, 9561804), (28, 9220311), (36, 7171353), (42, 6146874), (54, 4780902), (63, 4097916), (81, 3187268), (84, 3073437), (89, 2900772), (108, 2390451), (126, 2048958), (162, 1593634), (178, 1450386), (189, 1365972), (252, 1024479), (267, 966924), (324, 796817), (356, 725193), (378, 682986), (534, 483462), (567, 455324), (623, 414396), (756, 341493), (801, 322308), (1068, 241731), (1134, 227662), (1246, 207198), (1279, 201852), (1602, 161154), (1869, 138132), (2268, 113831), (2403, 107436), (2492, 103599), (2558, 100926), (3204, 80577), (3738, 69066), (3837, 67284), (4806, 53718), (5116, 50463), (5607, 46044), (7209, 35812), (7476, 34533), (7674, 33642), (8953, 28836), (9612, 26859), (11214, 23022), (11511, 22428), (14418, 17906), (15348, 16821)]