728049461788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3907}}^1\times {\mathrm{53609}}^1$

素因数の和:57610

約数の個数: 48

約数和(自身を含む): 1407892953600

約数和(自身を除く): 679843491812

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 3907, 7814, 15628, 42977, 53609, 85954, 107218, 171908, 214436, 308653, 589699, 617306, 1179398, 1234612, 2358796, 3395183, 4235111, 6790366, 8470222, 13580732, 16940444, 46586221, 93172442, 186344884, 209450363, 418900726, 837801452, 2303953993, 4607907986, 9215815972, 16546578677, 33093157354, 66186314708, 182012365447, 364024730894, 728049461788]

約数ペア:

[(1, 728049461788), (2, 364024730894), (4, 182012365447), (11, 66186314708), (22, 33093157354), (44, 16546578677), (79, 9215815972), (158, 4607907986), (316, 2303953993), (869, 837801452), (1738, 418900726), (3476, 209450363), (3907, 186344884), (7814, 93172442), (15628, 46586221), (42977, 16940444), (53609, 13580732), (85954, 8470222), (107218, 6790366), (171908, 4235111), (214436, 3395183), (308653, 2358796), (589699, 1234612), (617306, 1179398)]