2017256912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{1447}}^1$

素因数の和:1644

約数の個数: 60

約数和(自身を含む): 4315173216

約数和(自身を除く): 2297916304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1447, 1958, 2894, 3916, 5788, 7832, 7921, 11576, 15664, 15842, 15917, 23152, 31684, 31834, 63368, 63668, 87131, 126736, 127336, 128783, 174262, 254672, 257566, 348524, 515132, 697048, 1030264, 1394096, 1416613, 2060528, 2833226, 5666452, 11332904, 11461687, 22665808, 22923374, 45846748, 91693496, 126078557, 183386992, 252157114, 504314228, 1008628456, 2017256912]

約数ペア:

[(1, 2017256912), (2, 1008628456), (4, 504314228), (8, 252157114), (11, 183386992), (16, 126078557), (22, 91693496), (44, 45846748), (88, 22923374), (89, 22665808), (176, 11461687), (178, 11332904), (356, 5666452), (712, 2833226), (979, 2060528), (1424, 1416613), (1447, 1394096), (1958, 1030264), (2894, 697048), (3916, 515132), (5788, 348524), (7832, 257566), (7921, 254672), (11576, 174262), (15664, 128783), (15842, 127336), (15917, 126736), (23152, 87131), (31684, 63668), (31834, 63368)]