256280892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 726835200

約数和(自身を除く): 470554308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 103, 114, 133, 206, 228, 266, 309, 399, 412, 532, 618, 721, 798, 1236, 1442, 1559, 1596, 1957, 2163, 2884, 3118, 3914, 4326, 4677, 5871, 6236, 7828, 8652, 9354, 10913, 11742, 13699, 18708, 21826, 23484, 27398, 29621, 32739, 41097, 43652, 54796, 59242, 65478, 82194, 88863, 118484, 130956, 160577, 164388, 177726, 207347, 321154, 355452, 414694, 481731, 622041, 642308, 829388, 963462, 1124039, 1244082, 1926924, 2248078, 2488164, 3050963, 3372117, 4496156, 6101926, 6744234, 9152889, 12203852, 13488468, 18305778, 21356741, 36611556, 42713482, 64070223, 85426964, 128140446, 256280892]

約数ペア:

[(1, 256280892), (2, 128140446), (3, 85426964), (4, 64070223), (6, 42713482), (7, 36611556), (12, 21356741), (14, 18305778), (19, 13488468), (21, 12203852), (28, 9152889), (38, 6744234), (42, 6101926), (57, 4496156), (76, 3372117), (84, 3050963), (103, 2488164), (114, 2248078), (133, 1926924), (206, 1244082), (228, 1124039), (266, 963462), (309, 829388), (399, 642308), (412, 622041), (532, 481731), (618, 414694), (721, 355452), (798, 321154), (1236, 207347), (1442, 177726), (1559, 164388), (1596, 160577), (1957, 130956), (2163, 118484), (2884, 88863), (3118, 82194), (3914, 65478), (4326, 59242), (4677, 54796), (5871, 43652), (6236, 41097), (7828, 32739), (8652, 29621), (9354, 27398), (10913, 23484), (11742, 21826), (13699, 18708)]