1520556448

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{21589}}^1$

素因数の和:21701

約数の個数: 48

約数和(自身を含む): 3133831680

約数和(自身を除く): 1613275232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 2201, 2272, 4402, 8804, 17608, 21589, 35216, 43178, 70432, 86356, 172712, 345424, 669259, 690848, 1338518, 1532819, 2677036, 3065638, 5354072, 6131276, 10708144, 12262552, 21416288, 24525104, 47517389, 49050208, 95034778, 190069556, 380139112, 760278224, 1520556448]

約数ペア:

[(1, 1520556448), (2, 760278224), (4, 380139112), (8, 190069556), (16, 95034778), (31, 49050208), (32, 47517389), (62, 24525104), (71, 21416288), (124, 12262552), (142, 10708144), (248, 6131276), (284, 5354072), (496, 3065638), (568, 2677036), (992, 1532819), (1136, 1338518), (2201, 690848), (2272, 669259), (4402, 345424), (8804, 172712), (17608, 86356), (21589, 70432), (35216, 43178)]