280687704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7649}}^1$

素因数の和:7808

約数の個数: 64

約数和(自身を含む): 771120000

約数和(自身を除く): 490432296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 556, 834, 1112, 1529, 1668, 3058, 3336, 4587, 6116, 7649, 9174, 12232, 15298, 18348, 22947, 30596, 36696, 45894, 61192, 84139, 91788, 168278, 183576, 252417, 336556, 504834, 673112, 1009668, 1063211, 2019336, 2126422, 3189633, 4252844, 6379266, 8505688, 11695321, 12758532, 23390642, 25517064, 35085963, 46781284, 70171926, 93562568, 140343852, 280687704]

約数ペア:

[(1, 280687704), (2, 140343852), (3, 93562568), (4, 70171926), (6, 46781284), (8, 35085963), (11, 25517064), (12, 23390642), (22, 12758532), (24, 11695321), (33, 8505688), (44, 6379266), (66, 4252844), (88, 3189633), (132, 2126422), (139, 2019336), (264, 1063211), (278, 1009668), (417, 673112), (556, 504834), (834, 336556), (1112, 252417), (1529, 183576), (1668, 168278), (3058, 91788), (3336, 84139), (4587, 61192), (6116, 45894), (7649, 36696), (9174, 30596), (12232, 22947), (15298, 18348)]