255495964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{5431}}^1$

素因数の和:6073

約数の個数: 24

約数和(自身を含む): 471497600

約数和(自身を除く): 216001636

約数列:

[1, 2, 4, 19, 38, 76, 619, 1238, 2476, 5431, 10862, 11761, 21724, 23522, 47044, 103189, 206378, 412756, 3361789, 6723578, 13447156, 63873991, 127747982, 255495964]

約数ペア:

[(1, 255495964), (2, 127747982), (4, 63873991), (19, 13447156), (38, 6723578), (76, 3361789), (619, 412756), (1238, 206378), (2476, 103189), (5431, 47044), (10862, 23522), (11761, 21724)]