133778984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{3919}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 132937816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 2008, 3919, 4267, 7838, 8534, 15676, 17068, 31352, 34136, 66623, 133246, 266492, 532984, 983669, 1967338, 3934676, 7869352, 16722373, 33444746, 66889492, 133778984]

約数ペア:

[(1, 133778984), (2, 66889492), (4, 33444746), (8, 16722373), (17, 7869352), (34, 3934676), (68, 1967338), (136, 983669), (251, 532984), (502, 266492), (1004, 133246), (2008, 66623), (3919, 34136), (4267, 31352), (7838, 17068), (8534, 15676)]