890243754

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{26557}}^1$

素因数の和:26750

約数の個数: 32

約数和(自身を含む): 1840788096

約数和(自身を除く): 950544342

約数列:

[1, 2, 3, 6, 37, 74, 111, 151, 222, 302, 453, 906, 5587, 11174, 16761, 26557, 33522, 53114, 79671, 159342, 982609, 1965218, 2947827, 4010107, 5895654, 8020214, 12030321, 24060642, 148373959, 296747918, 445121877, 890243754]

約数ペア:

[(1, 890243754), (2, 445121877), (3, 296747918), (6, 148373959), (37, 24060642), (74, 12030321), (111, 8020214), (151, 5895654), (222, 4010107), (302, 2947827), (453, 1965218), (906, 982609), (5587, 159342), (11174, 79671), (16761, 53114), (26557, 33522)]