128152584

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 282420216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 131, 168, 189, 216, 252, 262, 378, 393, 504, 524, 647, 756, 786, 917, 1048, 1179, 1294, 1512, 1572, 1834, 1941, 2358, 2588, 2751, 3144, 3537, 3668, 3882, 4529, 4716, 5176, 5502, 5823, 7074, 7336, 7764, 8253, 9058, 9432, 11004, 11646, 13587, 14148, 15528, 16506, 17469, 18116, 22008, 23292, 24759, 27174, 28296, 33012, 34938, 36232, 40761, 46584, 49518, 54348, 66024, 69876, 81522, 84757, 99036, 108696, 122283, 139752, 163044, 169514, 198072, 244566, 254271, 326088, 339028, 489132, 508542, 593299, 678056, 762813, 978264, 1017084, 1186598, 1525626, 1779897, 2034168, 2288439, 2373196, 3051252, 3559794, 4576878, 4746392, 5339691, 6102504, 7119588, 9153756, 10679382, 14239176, 16019073, 18307512, 21358764, 32038146, 42717528, 64076292, 128152584]

約数ペア:

[(1, 128152584), (2, 64076292), (3, 42717528), (4, 32038146), (6, 21358764), (7, 18307512), (8, 16019073), (9, 14239176), (12, 10679382), (14, 9153756), (18, 7119588), (21, 6102504), (24, 5339691), (27, 4746392), (28, 4576878), (36, 3559794), (42, 3051252), (54, 2373196), (56, 2288439), (63, 2034168), (72, 1779897), (84, 1525626), (108, 1186598), (126, 1017084), (131, 978264), (168, 762813), (189, 678056), (216, 593299), (252, 508542), (262, 489132), (378, 339028), (393, 326088), (504, 254271), (524, 244566), (647, 198072), (756, 169514), (786, 163044), (917, 139752), (1048, 122283), (1179, 108696), (1294, 99036), (1512, 84757), (1572, 81522), (1834, 69876), (1941, 66024), (2358, 54348), (2588, 49518), (2751, 46584), (3144, 40761), (3537, 36232), (3668, 34938), (3882, 33012), (4529, 28296), (4716, 27174), (5176, 24759), (5502, 23292), (5823, 22008), (7074, 18116), (7336, 17469), (7764, 16506), (8253, 15528), (9058, 14148), (9432, 13587), (11004, 11646)]