1645232728

素因数分解:

$2^3\times {\mathrm{2843}}^1\times {\mathrm{72337}}^1$

素因数の和:75186

約数の個数: 16

約数和(自身を含む): 3085939080

約数和(自身を除く): 1440706352

約数列:

[1, 2, 4, 8, 2843, 5686, 11372, 22744, 72337, 144674, 289348, 578696, 205654091, 411308182, 822616364, 1645232728]

約数ペア:

[(1, 1645232728), (2, 822616364), (4, 411308182), (8, 205654091), (2843, 578696), (5686, 289348), (11372, 144674), (22744, 72337)]