258456424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 502848000

約数和(自身を除く): 244391576

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 1592, 5237, 6169, 10474, 12338, 20948, 24676, 41896, 49352, 162347, 324694, 649388, 1042163, 1298776, 2084326, 4168652, 8337304, 32307053, 64614106, 129228212, 258456424]

約数ペア:

[(1, 258456424), (2, 129228212), (4, 64614106), (8, 32307053), (31, 8337304), (62, 4168652), (124, 2084326), (199, 1298776), (248, 1042163), (398, 649388), (796, 324694), (1592, 162347), (5237, 49352), (6169, 41896), (10474, 24676), (12338, 20948)]