256712208

素因数分解:

$2^4\times 3^1\times {\mathrm{1567}}^1\times {\mathrm{3413}}^1$

素因数の和:4991

約数の個数: 40

約数和(自身を含む): 663790848

約数和(自身を除く): 407078640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1567, 3134, 3413, 4701, 6268, 6826, 9402, 10239, 12536, 13652, 18804, 20478, 25072, 27304, 37608, 40956, 54608, 75216, 81912, 163824, 5348171, 10696342, 16044513, 21392684, 32089026, 42785368, 64178052, 85570736, 128356104, 256712208]

約数ペア:

[(1, 256712208), (2, 128356104), (3, 85570736), (4, 64178052), (6, 42785368), (8, 32089026), (12, 21392684), (16, 16044513), (24, 10696342), (48, 5348171), (1567, 163824), (3134, 81912), (3413, 75216), (4701, 54608), (6268, 40956), (6826, 37608), (9402, 27304), (10239, 25072), (12536, 20478), (13652, 18804)]