128137416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 245110584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 47, 66, 69, 88, 92, 94, 132, 138, 141, 184, 188, 253, 264, 276, 282, 376, 449, 506, 517, 552, 564, 759, 898, 1012, 1034, 1081, 1128, 1347, 1518, 1551, 1796, 2024, 2068, 2162, 2694, 3036, 3102, 3243, 3592, 4136, 4324, 4939, 5388, 6072, 6204, 6486, 8648, 9878, 10327, 10776, 11891, 12408, 12972, 14817, 19756, 20654, 21103, 23782, 25944, 29634, 30981, 35673, 39512, 41308, 42206, 47564, 59268, 61962, 63309, 71346, 82616, 84412, 95128, 113597, 118536, 123924, 126618, 142692, 168824, 227194, 232133, 247848, 253236, 285384, 340791, 454388, 464266, 485369, 506472, 681582, 696399, 908776, 928532, 970738, 1363164, 1392798, 1456107, 1857064, 1941476, 2726328, 2785596, 2912214, 3882952, 5339059, 5571192, 5824428, 10678118, 11648856, 16017177, 21356236, 32034354, 42712472, 64068708, 128137416]

約数ペア:

[(1, 128137416), (2, 64068708), (3, 42712472), (4, 32034354), (6, 21356236), (8, 16017177), (11, 11648856), (12, 10678118), (22, 5824428), (23, 5571192), (24, 5339059), (33, 3882952), (44, 2912214), (46, 2785596), (47, 2726328), (66, 1941476), (69, 1857064), (88, 1456107), (92, 1392798), (94, 1363164), (132, 970738), (138, 928532), (141, 908776), (184, 696399), (188, 681582), (253, 506472), (264, 485369), (276, 464266), (282, 454388), (376, 340791), (449, 285384), (506, 253236), (517, 247848), (552, 232133), (564, 227194), (759, 168824), (898, 142692), (1012, 126618), (1034, 123924), (1081, 118536), (1128, 113597), (1347, 95128), (1518, 84412), (1551, 82616), (1796, 71346), (2024, 63309), (2068, 61962), (2162, 59268), (2694, 47564), (3036, 42206), (3102, 41308), (3243, 39512), (3592, 35673), (4136, 30981), (4324, 29634), (4939, 25944), (5388, 23782), (6072, 21103), (6204, 20654), (6486, 19756), (8648, 14817), (9878, 12972), (10327, 12408), (10776, 11891)]