276064984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139709}}^1$

素因数の和:139747

約数の個数: 32

約数和(自身を含む): 586782000

約数和(自身を除く): 310717016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 139709, 279418, 558836, 1117672, 1816217, 2654471, 3632434, 5308942, 7264868, 10617884, 14529736, 21235768, 34508123, 69016246, 138032492, 276064984]

約数ペア:

[(1, 276064984), (2, 138032492), (4, 69016246), (8, 34508123), (13, 21235768), (19, 14529736), (26, 10617884), (38, 7264868), (52, 5308942), (76, 3632434), (104, 2654471), (152, 1816217), (247, 1117672), (494, 558836), (988, 279418), (1976, 139709)]