249959864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 605267040

約数和(自身を除く): 355307176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 121, 148, 154, 242, 259, 296, 308, 407, 484, 518, 616, 814, 847, 968, 997, 1036, 1628, 1694, 1994, 2072, 2849, 3256, 3388, 3988, 4477, 5698, 6776, 6979, 7976, 8954, 10967, 11396, 13958, 17908, 21934, 22792, 27916, 31339, 35816, 36889, 43868, 55832, 62678, 73778, 76769, 87736, 120637, 125356, 147556, 153538, 241274, 250712, 258223, 295112, 307076, 405779, 482548, 516446, 614152, 811558, 844459, 965096, 1032892, 1623116, 1688918, 2065784, 2840453, 3246232, 3377836, 4463569, 5680906, 6755672, 8927138, 11361812, 17854276, 22723624, 31244983, 35708552, 62489966, 124979932, 249959864]

約数ペア:

[(1, 249959864), (2, 124979932), (4, 62489966), (7, 35708552), (8, 31244983), (11, 22723624), (14, 17854276), (22, 11361812), (28, 8927138), (37, 6755672), (44, 5680906), (56, 4463569), (74, 3377836), (77, 3246232), (88, 2840453), (121, 2065784), (148, 1688918), (154, 1623116), (242, 1032892), (259, 965096), (296, 844459), (308, 811558), (407, 614152), (484, 516446), (518, 482548), (616, 405779), (814, 307076), (847, 295112), (968, 258223), (997, 250712), (1036, 241274), (1628, 153538), (1694, 147556), (1994, 125356), (2072, 120637), (2849, 87736), (3256, 76769), (3388, 73778), (3988, 62678), (4477, 55832), (5698, 43868), (6776, 36889), (6979, 35816), (7976, 31339), (8954, 27916), (10967, 22792), (11396, 21934), (13958, 17908)]