558209428

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 1141257600

約数和(自身を除く): 583048172

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 149, 268, 298, 469, 596, 938, 1043, 1876, 1997, 2086, 3994, 4172, 7988, 9983, 13979, 19966, 27958, 39932, 55916, 69881, 133799, 139762, 267598, 279524, 297553, 535196, 595106, 936593, 1190212, 1873186, 2082871, 3746372, 4165742, 8331484, 19936051, 39872102, 79744204, 139552357, 279104714, 558209428]

約数ペア:

[(1, 558209428), (2, 279104714), (4, 139552357), (7, 79744204), (14, 39872102), (28, 19936051), (67, 8331484), (134, 4165742), (149, 3746372), (268, 2082871), (298, 1873186), (469, 1190212), (596, 936593), (938, 595106), (1043, 535196), (1876, 297553), (1997, 279524), (2086, 267598), (3994, 139762), (4172, 133799), (7988, 69881), (9983, 55916), (13979, 39932), (19966, 27958)]