12856448

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 29229120

約数和(自身を除く): 16372672

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 352, 368, 397, 506, 704, 736, 794, 1012, 1408, 1472, 1588, 2024, 2944, 3176, 4048, 4367, 6352, 8096, 8734, 9131, 12704, 16192, 17468, 18262, 25408, 32384, 34936, 36524, 50816, 69872, 73048, 100441, 139744, 146096, 200882, 279488, 292192, 401764, 558976, 584384, 803528, 1168768, 1607056, 3214112, 6428224, 12856448]

約数ペア:

[(1, 12856448), (2, 6428224), (4, 3214112), (8, 1607056), (11, 1168768), (16, 803528), (22, 584384), (23, 558976), (32, 401764), (44, 292192), (46, 279488), (64, 200882), (88, 146096), (92, 139744), (128, 100441), (176, 73048), (184, 69872), (253, 50816), (352, 36524), (368, 34936), (397, 32384), (506, 25408), (704, 18262), (736, 17468), (794, 16192), (1012, 12704), (1408, 9131), (1472, 8734), (1588, 8096), (2024, 6352), (2944, 4367), (3176, 4048)]