251012208

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9982

約数の個数: 80

約数和(自身を含む): 708811776

約数和(自身を除く): 457799568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 9923, 12648, 19846, 25296, 29769, 39692, 59538, 79384, 119076, 158768, 168691, 238152, 307613, 337382, 476304, 506073, 615226, 674764, 922839, 1012146, 1230452, 1349528, 1845678, 2024292, 2460904, 2699056, 3691356, 4048584, 4921808, 5229421, 7382712, 8097168, 10458842, 14765424, 15688263, 20917684, 31376526, 41835368, 62753052, 83670736, 125506104, 251012208]

約数ペア:

[(1, 251012208), (2, 125506104), (3, 83670736), (4, 62753052), (6, 41835368), (8, 31376526), (12, 20917684), (16, 15688263), (17, 14765424), (24, 10458842), (31, 8097168), (34, 7382712), (48, 5229421), (51, 4921808), (62, 4048584), (68, 3691356), (93, 2699056), (102, 2460904), (124, 2024292), (136, 1845678), (186, 1349528), (204, 1230452), (248, 1012146), (272, 922839), (372, 674764), (408, 615226), (496, 506073), (527, 476304), (744, 337382), (816, 307613), (1054, 238152), (1488, 168691), (1581, 158768), (2108, 119076), (3162, 79384), (4216, 59538), (6324, 39692), (8432, 29769), (9923, 25296), (12648, 19846)]