9128728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12160232

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 223, 238, 301, 344, 446, 476, 602, 731, 892, 952, 1204, 1462, 1561, 1784, 2408, 2924, 3122, 3791, 5117, 5848, 6244, 7582, 9589, 10234, 12488, 15164, 19178, 20468, 26537, 30328, 38356, 40936, 53074, 67123, 76712, 106148, 134246, 163013, 212296, 268492, 326026, 536984, 652052, 1141091, 1304104, 2282182, 4564364, 9128728]

約数ペア:

[(1, 9128728), (2, 4564364), (4, 2282182), (7, 1304104), (8, 1141091), (14, 652052), (17, 536984), (28, 326026), (34, 268492), (43, 212296), (56, 163013), (68, 134246), (86, 106148), (119, 76712), (136, 67123), (172, 53074), (223, 40936), (238, 38356), (301, 30328), (344, 26537), (446, 20468), (476, 19178), (602, 15164), (731, 12488), (892, 10234), (952, 9589), (1204, 7582), (1462, 6244), (1561, 5848), (1784, 5117), (2408, 3791), (2924, 3122)]