247780896

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 726358752

約数和(自身を除く): 478577856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 83, 88, 96, 121, 132, 166, 176, 242, 249, 257, 264, 332, 352, 363, 484, 498, 514, 528, 664, 726, 771, 913, 968, 996, 1028, 1056, 1328, 1452, 1542, 1826, 1936, 1992, 2056, 2656, 2739, 2827, 2904, 3084, 3652, 3872, 3984, 4112, 5478, 5654, 5808, 6168, 7304, 7968, 8224, 8481, 10043, 10956, 11308, 11616, 12336, 14608, 16962, 20086, 21331, 21912, 22616, 24672, 29216, 30129, 31097, 33924, 40172, 42662, 43824, 45232, 60258, 62194, 63993, 67848, 80344, 85324, 87648, 90464, 93291, 120516, 124388, 127986, 135696, 160688, 170648, 186582, 234641, 241032, 248776, 255972, 271392, 321376, 341296, 373164, 469282, 482064, 497552, 511944, 682592, 703923, 746328, 938564, 964128, 995104, 1023888, 1407846, 1492656, 1877128, 2047776, 2581051, 2815692, 2985312, 3754256, 5162102, 5631384, 7508512, 7743153, 10324204, 11262768, 15486306, 20648408, 22525536, 30972612, 41296816, 61945224, 82593632, 123890448, 247780896]

約数ペア:

[(1, 247780896), (2, 123890448), (3, 82593632), (4, 61945224), (6, 41296816), (8, 30972612), (11, 22525536), (12, 20648408), (16, 15486306), (22, 11262768), (24, 10324204), (32, 7743153), (33, 7508512), (44, 5631384), (48, 5162102), (66, 3754256), (83, 2985312), (88, 2815692), (96, 2581051), (121, 2047776), (132, 1877128), (166, 1492656), (176, 1407846), (242, 1023888), (249, 995104), (257, 964128), (264, 938564), (332, 746328), (352, 703923), (363, 682592), (484, 511944), (498, 497552), (514, 482064), (528, 469282), (664, 373164), (726, 341296), (771, 321376), (913, 271392), (968, 255972), (996, 248776), (1028, 241032), (1056, 234641), (1328, 186582), (1452, 170648), (1542, 160688), (1826, 135696), (1936, 127986), (1992, 124388), (2056, 120516), (2656, 93291), (2739, 90464), (2827, 87648), (2904, 85324), (3084, 80344), (3652, 67848), (3872, 63993), (3984, 62194), (4112, 60258), (5478, 45232), (5654, 43824), (5808, 42662), (6168, 40172), (7304, 33924), (7968, 31097), (8224, 30129), (8481, 29216), (10043, 24672), (10956, 22616), (11308, 21912), (11616, 21331), (12336, 20086), (14608, 16962)]