15663214528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{990841}}^1$

素因数の和:990885

約数の個数: 56

約数和(自身を含む): 35234341520

約数和(自身を除く): 19571126992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 990841, 1981682, 3963364, 7926728, 12880933, 15853456, 18825979, 25761866, 31706912, 37651958, 51523732, 63413824, 75303916, 103047464, 150607832, 206094928, 244737727, 301215664, 412189856, 489475454, 602431328, 824379712, 978950908, 1204862656, 1957901816, 3915803632, 7831607264, 15663214528]

約数ペア:

[(1, 15663214528), (2, 7831607264), (4, 3915803632), (8, 1957901816), (13, 1204862656), (16, 978950908), (19, 824379712), (26, 602431328), (32, 489475454), (38, 412189856), (52, 301215664), (64, 244737727), (76, 206094928), (104, 150607832), (152, 103047464), (208, 75303916), (247, 63413824), (304, 51523732), (416, 37651958), (494, 31706912), (608, 25761866), (832, 18825979), (988, 15853456), (1216, 12880933), (1976, 7926728), (3952, 3963364), (7904, 1981682), (15808, 990841)]