1947014768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1822

約数の個数: 80

約数和(自身を含む): 4105261056

約数和(自身を除く): 2158246288

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 103, 124, 184, 206, 248, 368, 412, 496, 713, 824, 1426, 1648, 1657, 2369, 2852, 3193, 3314, 4738, 5704, 6386, 6628, 9476, 11408, 12772, 13256, 18952, 25544, 26512, 37904, 38111, 51088, 51367, 73439, 76222, 102734, 146878, 152444, 170671, 205468, 293756, 304888, 341342, 410936, 587512, 609776, 682684, 821872, 1175024, 1181441, 1365368, 2362882, 2730736, 3925433, 4725764, 5290801, 7850866, 9451528, 10581602, 15701732, 18903056, 21163204, 31403464, 42326408, 62806928, 84652816, 121688423, 243376846, 486753692, 973507384, 1947014768]

約数ペア:

[(1, 1947014768), (2, 973507384), (4, 486753692), (8, 243376846), (16, 121688423), (23, 84652816), (31, 62806928), (46, 42326408), (62, 31403464), (92, 21163204), (103, 18903056), (124, 15701732), (184, 10581602), (206, 9451528), (248, 7850866), (368, 5290801), (412, 4725764), (496, 3925433), (713, 2730736), (824, 2362882), (1426, 1365368), (1648, 1181441), (1657, 1175024), (2369, 821872), (2852, 682684), (3193, 609776), (3314, 587512), (4738, 410936), (5704, 341342), (6386, 304888), (6628, 293756), (9476, 205468), (11408, 170671), (12772, 152444), (13256, 146878), (18952, 102734), (25544, 76222), (26512, 73439), (37904, 51367), (38111, 51088)]