668616448

素因数分解:

$2^8\times {\mathrm{463}}^1\times {\mathrm{5641}}^1$

素因数の和:6120

約数の個数: 36

約数和(自身を含む): 1337740768

約数和(自身を除く): 669124320

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 463, 926, 1852, 3704, 5641, 7408, 11282, 14816, 22564, 29632, 45128, 59264, 90256, 118528, 180512, 361024, 722048, 1444096, 2611783, 5223566, 10447132, 20894264, 41788528, 83577056, 167154112, 334308224, 668616448]

約数ペア:

[(1, 668616448), (2, 334308224), (4, 167154112), (8, 83577056), (16, 41788528), (32, 20894264), (64, 10447132), (128, 5223566), (256, 2611783), (463, 1444096), (926, 722048), (1852, 361024), (3704, 180512), (5641, 118528), (7408, 90256), (11282, 59264), (14816, 45128), (22564, 29632)]