278520792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 810777600

約数和(自身を除く): 532256808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 229, 264, 271, 374, 408, 458, 542, 561, 687, 748, 813, 916, 1084, 1122, 1374, 1496, 1626, 1832, 2168, 2244, 2519, 2748, 2981, 3252, 3893, 4488, 4607, 5038, 5496, 5962, 6504, 7557, 7786, 8943, 9214, 10076, 11679, 11924, 13821, 15114, 15572, 17886, 18428, 20152, 23358, 23848, 27642, 30228, 31144, 35772, 36856, 42823, 46716, 50677, 55284, 60456, 62059, 71544, 85646, 93432, 101354, 110568, 124118, 128469, 152031, 171292, 186177, 202708, 248236, 256938, 304062, 342584, 372354, 405416, 496472, 513876, 608124, 682649, 744708, 1027752, 1055003, 1216248, 1365298, 1489416, 2047947, 2110006, 2730596, 3165009, 4095894, 4220012, 5461192, 6330018, 8191788, 8440024, 11605033, 12660036, 16383576, 23210066, 25320072, 34815099, 46420132, 69630198, 92840264, 139260396, 278520792]

約数ペア:

[(1, 278520792), (2, 139260396), (3, 92840264), (4, 69630198), (6, 46420132), (8, 34815099), (11, 25320072), (12, 23210066), (17, 16383576), (22, 12660036), (24, 11605033), (33, 8440024), (34, 8191788), (44, 6330018), (51, 5461192), (66, 4220012), (68, 4095894), (88, 3165009), (102, 2730596), (132, 2110006), (136, 2047947), (187, 1489416), (204, 1365298), (229, 1216248), (264, 1055003), (271, 1027752), (374, 744708), (408, 682649), (458, 608124), (542, 513876), (561, 496472), (687, 405416), (748, 372354), (813, 342584), (916, 304062), (1084, 256938), (1122, 248236), (1374, 202708), (1496, 186177), (1626, 171292), (1832, 152031), (2168, 128469), (2244, 124118), (2519, 110568), (2748, 101354), (2981, 93432), (3252, 85646), (3893, 71544), (4488, 62059), (4607, 60456), (5038, 55284), (5496, 50677), (5962, 46716), (6504, 42823), (7557, 36856), (7786, 35772), (8943, 31144), (9214, 30228), (10076, 27642), (11679, 23848), (11924, 23358), (13821, 20152), (15114, 18428), (15572, 17886)]