21718430274

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 48147996672

約数和(自身を除く): 26429566398

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 113, 127, 222, 226, 254, 339, 381, 401, 629, 678, 762, 802, 1203, 1258, 1887, 1921, 2159, 2406, 3774, 3842, 4181, 4318, 4699, 5763, 6477, 6817, 8362, 9398, 11526, 12543, 12954, 13634, 14097, 14351, 14837, 20451, 25086, 28194, 28702, 29674, 40902, 43053, 44511, 45313, 50927, 71077, 79883, 86106, 89022, 90626, 101854, 135939, 142154, 152781, 159766, 213231, 239649, 243967, 252229, 271878, 305562, 426462, 479298, 487934, 504458, 530987, 731901, 756687, 770321, 865759, 1061974, 1463802, 1513374, 1540642, 1592961, 1676581, 1731518, 1884299, 2310963, 2597277, 3185922, 3353162, 3768598, 4621926, 5029743, 5194554, 5652897, 5754751, 9026779, 10059486, 11305794, 11509502, 17264253, 18053558, 27080337, 28501877, 32033083, 34528506, 54160674, 57003754, 64066166, 85505631, 96099249, 97830767, 171011262, 192198498, 195661534, 212925787, 293492301, 425851574, 586984602, 638777361, 1277554722, 3619738379, 7239476758, 10859215137, 21718430274]

約数ペア:

[(1, 21718430274), (2, 10859215137), (3, 7239476758), (6, 3619738379), (17, 1277554722), (34, 638777361), (37, 586984602), (51, 425851574), (74, 293492301), (102, 212925787), (111, 195661534), (113, 192198498), (127, 171011262), (222, 97830767), (226, 96099249), (254, 85505631), (339, 64066166), (381, 57003754), (401, 54160674), (629, 34528506), (678, 32033083), (762, 28501877), (802, 27080337), (1203, 18053558), (1258, 17264253), (1887, 11509502), (1921, 11305794), (2159, 10059486), (2406, 9026779), (3774, 5754751), (3842, 5652897), (4181, 5194554), (4318, 5029743), (4699, 4621926), (5763, 3768598), (6477, 3353162), (6817, 3185922), (8362, 2597277), (9398, 2310963), (11526, 1884299), (12543, 1731518), (12954, 1676581), (13634, 1592961), (14097, 1540642), (14351, 1513374), (14837, 1463802), (20451, 1061974), (25086, 865759), (28194, 770321), (28702, 756687), (29674, 731901), (40902, 530987), (43053, 504458), (44511, 487934), (45313, 479298), (50927, 426462), (71077, 305562), (79883, 271878), (86106, 252229), (89022, 243967), (90626, 239649), (101854, 213231), (135939, 159766), (142154, 152781)]