811218736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{16607}}^1$

素因数の和:16729

約数の個数: 40

約数和(自身を含む): 1631038464

約数和(自身を除く): 819819728

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 3053, 6106, 12212, 16607, 24424, 33214, 48848, 66428, 132856, 265712, 714101, 1179097, 1428202, 2358194, 2856404, 4716388, 5712808, 9432776, 11425616, 18865552, 50701171, 101402342, 202804684, 405609368, 811218736]

約数ペア:

[(1, 811218736), (2, 405609368), (4, 202804684), (8, 101402342), (16, 50701171), (43, 18865552), (71, 11425616), (86, 9432776), (142, 5712808), (172, 4716388), (284, 2856404), (344, 2358194), (568, 1428202), (688, 1179097), (1136, 714101), (3053, 265712), (6106, 132856), (12212, 66428), (16607, 48848), (24424, 33214)]