261608502

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 529689600

約数和(自身を除く): 268081098

約数列:

[1, 2, 3, 6, 109, 218, 327, 607, 654, 659, 1214, 1318, 1821, 1977, 3642, 3954, 66163, 71831, 132326, 143662, 198489, 215493, 396978, 400013, 430986, 800026, 1200039, 2400078, 43601417, 87202834, 130804251, 261608502]

約数ペア:

[(1, 261608502), (2, 130804251), (3, 87202834), (6, 43601417), (109, 2400078), (218, 1200039), (327, 800026), (607, 430986), (654, 400013), (659, 396978), (1214, 215493), (1318, 198489), (1821, 143662), (1977, 132326), (3642, 71831), (3954, 66163)]