206551456

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3161

約数の個数: 48

約数和(自身を含む): 426573000

約数和(自身を除く): 220021544

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 73, 116, 146, 232, 292, 464, 584, 928, 1168, 2117, 2336, 3049, 4234, 6098, 8468, 12196, 16936, 24392, 33872, 48784, 67744, 88421, 97568, 176842, 222577, 353684, 445154, 707368, 890308, 1414736, 1780616, 2829472, 3561232, 6454733, 7122464, 12909466, 25818932, 51637864, 103275728, 206551456]

約数ペア:

[(1, 206551456), (2, 103275728), (4, 51637864), (8, 25818932), (16, 12909466), (29, 7122464), (32, 6454733), (58, 3561232), (73, 2829472), (116, 1780616), (146, 1414736), (232, 890308), (292, 707368), (464, 445154), (584, 353684), (928, 222577), (1168, 176842), (2117, 97568), (2336, 88421), (3049, 67744), (4234, 48784), (6098, 33872), (8468, 24392), (12196, 16936)]