279409872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 857945088

約数和(自身を除く): 578535216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 83, 84, 86, 112, 129, 166, 168, 172, 233, 249, 258, 301, 332, 336, 344, 466, 498, 516, 581, 602, 664, 688, 699, 903, 932, 996, 1032, 1162, 1204, 1328, 1398, 1631, 1743, 1806, 1864, 1992, 2064, 2324, 2408, 2796, 3262, 3486, 3569, 3612, 3728, 3984, 4648, 4816, 4893, 5592, 6524, 6972, 7138, 7224, 9296, 9786, 10019, 10707, 11184, 13048, 13944, 14276, 14448, 19339, 19572, 20038, 21414, 24983, 26096, 27888, 28552, 30057, 38678, 39144, 40076, 42828, 49966, 57104, 58017, 60114, 70133, 74949, 77356, 78288, 80152, 85656, 99932, 116034, 120228, 135373, 140266, 149898, 154712, 160304, 171312, 199864, 210399, 232068, 240456, 270746, 280532, 299796, 309424, 399728, 406119, 420798, 464136, 480912, 541492, 561064, 599592, 812238, 831577, 841596, 928272, 1082984, 1122128, 1199184, 1624476, 1663154, 1683192, 2165968, 2494731, 3248952, 3326308, 3366384, 4989462, 5821039, 6497904, 6652616, 9978924, 11642078, 13305232, 17463117, 19957848, 23284156, 34926234, 39915696, 46568312, 69852468, 93136624, 139704936, 279409872]

約数ペア:

[(1, 279409872), (2, 139704936), (3, 93136624), (4, 69852468), (6, 46568312), (7, 39915696), (8, 34926234), (12, 23284156), (14, 19957848), (16, 17463117), (21, 13305232), (24, 11642078), (28, 9978924), (42, 6652616), (43, 6497904), (48, 5821039), (56, 4989462), (83, 3366384), (84, 3326308), (86, 3248952), (112, 2494731), (129, 2165968), (166, 1683192), (168, 1663154), (172, 1624476), (233, 1199184), (249, 1122128), (258, 1082984), (301, 928272), (332, 841596), (336, 831577), (344, 812238), (466, 599592), (498, 561064), (516, 541492), (581, 480912), (602, 464136), (664, 420798), (688, 406119), (699, 399728), (903, 309424), (932, 299796), (996, 280532), (1032, 270746), (1162, 240456), (1204, 232068), (1328, 210399), (1398, 199864), (1631, 171312), (1743, 160304), (1806, 154712), (1864, 149898), (1992, 140266), (2064, 135373), (2324, 120228), (2408, 116034), (2796, 99932), (3262, 85656), (3486, 80152), (3569, 78288), (3612, 77356), (3728, 74949), (3984, 70133), (4648, 60114), (4816, 58017), (4893, 57104), (5592, 49966), (6524, 42828), (6972, 40076), (7138, 39144), (7224, 38678), (9296, 30057), (9786, 28552), (10019, 27888), (10707, 26096), (11184, 24983), (13048, 21414), (13944, 20038), (14276, 19572), (14448, 19339)]