289730056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2437}}^1$

素因数の和:2654

約数の個数: 64

約数和(自身を含む): 681079680

約数和(自身を除く): 391349624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 193, 308, 386, 616, 772, 1351, 1544, 2123, 2437, 2702, 4246, 4874, 5404, 8492, 9748, 10808, 14861, 16984, 17059, 19496, 26807, 29722, 34118, 53614, 59444, 68236, 107228, 118888, 136472, 187649, 214456, 375298, 470341, 750596, 940682, 1501192, 1881364, 3292387, 3762728, 5173751, 6584774, 10347502, 13169548, 20695004, 26339096, 36216257, 41390008, 72432514, 144865028, 289730056]

約数ペア:

[(1, 289730056), (2, 144865028), (4, 72432514), (7, 41390008), (8, 36216257), (11, 26339096), (14, 20695004), (22, 13169548), (28, 10347502), (44, 6584774), (56, 5173751), (77, 3762728), (88, 3292387), (154, 1881364), (193, 1501192), (308, 940682), (386, 750596), (616, 470341), (772, 375298), (1351, 214456), (1544, 187649), (2123, 136472), (2437, 118888), (2702, 107228), (4246, 68236), (4874, 59444), (5404, 53614), (8492, 34118), (9748, 29722), (10808, 26807), (14861, 19496), (16984, 17059)]