492721528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{19181}}^1$

素因数の和:19232

約数の個数: 48

約数和(自身を含む): 1053091800

約数和(自身を除く): 560370272

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 19181, 25688, 38362, 76724, 153448, 249353, 364439, 498706, 728878, 997412, 1457756, 1994824, 2915512, 3241589, 4737707, 6483178, 9475414, 12966356, 18950828, 25932712, 37901656, 61590191, 123180382, 246360764, 492721528]

約数ペア:

[(1, 492721528), (2, 246360764), (4, 123180382), (8, 61590191), (13, 37901656), (19, 25932712), (26, 18950828), (38, 12966356), (52, 9475414), (76, 6483178), (104, 4737707), (152, 3241589), (169, 2915512), (247, 1994824), (338, 1457756), (494, 997412), (676, 728878), (988, 498706), (1352, 364439), (1976, 249353), (3211, 153448), (6422, 76724), (12844, 38362), (19181, 25688)]