340147448

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{106031}}^1$

素因数の和:106438

約数の個数: 16

約数和(自身を含む): 639372960

約数和(自身を除く): 299225512

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 106031, 212062, 424124, 848248, 42518431, 85036862, 170073724, 340147448]

約数ペア:

[(1, 340147448), (2, 170073724), (4, 85036862), (8, 42518431), (401, 848248), (802, 424124), (1604, 212062), (3208, 106031)]