310000992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 1003290624

約数和(自身を除く): 693289632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 32, 42, 46, 48, 56, 62, 69, 84, 92, 93, 96, 112, 124, 138, 161, 168, 184, 186, 217, 224, 248, 276, 322, 336, 368, 372, 434, 483, 496, 552, 644, 647, 651, 672, 713, 736, 744, 868, 966, 992, 1104, 1288, 1294, 1302, 1426, 1488, 1736, 1932, 1941, 2139, 2208, 2576, 2588, 2604, 2852, 2976, 3472, 3864, 3882, 4278, 4529, 4991, 5152, 5176, 5208, 5704, 6944, 7728, 7764, 8556, 9058, 9982, 10352, 10416, 11408, 13587, 14881, 14973, 15456, 15528, 17112, 18116, 19964, 20057, 20704, 20832, 22816, 27174, 29762, 29946, 31056, 34224, 36232, 39928, 40114, 44643, 54348, 59524, 59892, 60171, 62112, 68448, 72464, 79856, 80228, 89286, 104167, 108696, 119048, 119784, 120342, 140399, 144928, 159712, 160456, 178572, 208334, 217392, 238096, 239568, 240684, 280798, 312501, 320912, 357144, 416668, 421197, 434784, 461311, 476192, 479136, 481368, 561596, 625002, 641824, 714288, 833336, 842394, 922622, 962736, 1123192, 1250004, 1383933, 1428576, 1666672, 1684788, 1845244, 1925472, 2246384, 2500008, 2767866, 3229177, 3333344, 3369576, 3690488, 4492768, 5000016, 5535732, 6458354, 6739152, 7380976, 9687531, 10000032, 11071464, 12916708, 13478304, 14761952, 19375062, 22142928, 25833416, 38750124, 44285856, 51666832, 77500248, 103333664, 155000496, 310000992]

約数ペア:

[(1, 310000992), (2, 155000496), (3, 103333664), (4, 77500248), (6, 51666832), (7, 44285856), (8, 38750124), (12, 25833416), (14, 22142928), (16, 19375062), (21, 14761952), (23, 13478304), (24, 12916708), (28, 11071464), (31, 10000032), (32, 9687531), (42, 7380976), (46, 6739152), (48, 6458354), (56, 5535732), (62, 5000016), (69, 4492768), (84, 3690488), (92, 3369576), (93, 3333344), (96, 3229177), (112, 2767866), (124, 2500008), (138, 2246384), (161, 1925472), (168, 1845244), (184, 1684788), (186, 1666672), (217, 1428576), (224, 1383933), (248, 1250004), (276, 1123192), (322, 962736), (336, 922622), (368, 842394), (372, 833336), (434, 714288), (483, 641824), (496, 625002), (552, 561596), (644, 481368), (647, 479136), (651, 476192), (672, 461311), (713, 434784), (736, 421197), (744, 416668), (868, 357144), (966, 320912), (992, 312501), (1104, 280798), (1288, 240684), (1294, 239568), (1302, 238096), (1426, 217392), (1488, 208334), (1736, 178572), (1932, 160456), (1941, 159712), (2139, 144928), (2208, 140399), (2576, 120342), (2588, 119784), (2604, 119048), (2852, 108696), (2976, 104167), (3472, 89286), (3864, 80228), (3882, 79856), (4278, 72464), (4529, 68448), (4991, 62112), (5152, 60171), (5176, 59892), (5208, 59524), (5704, 54348), (6944, 44643), (7728, 40114), (7764, 39928), (8556, 36232), (9058, 34224), (9982, 31056), (10352, 29946), (10416, 29762), (11408, 27174), (13587, 22816), (14881, 20832), (14973, 20704), (15456, 20057), (15528, 19964), (17112, 18116)]