326781316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{4969}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 587394360

約数和(自身を除く): 260613044

約数列:

[1, 2, 4, 41, 82, 164, 401, 802, 1604, 4969, 9938, 16441, 19876, 32882, 65764, 203729, 407458, 814916, 1992569, 3985138, 7970276, 81695329, 163390658, 326781316]

約数ペア:

[(1, 326781316), (2, 163390658), (4, 81695329), (41, 7970276), (82, 3985138), (164, 1992569), (401, 814916), (802, 407458), (1604, 203729), (4969, 65764), (9938, 32882), (16441, 19876)]