1664234312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{941309}}^1$

素因数の和:941345

約数の個数: 32

約数和(自身を含む): 3558151800

約数和(自身を除く): 1893917488

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 941309, 1882618, 3765236, 7530472, 12237017, 16002253, 24474034, 32004506, 48948068, 64009012, 97896136, 128018024, 208029289, 416058578, 832117156, 1664234312]

約数ペア:

[(1, 1664234312), (2, 832117156), (4, 416058578), (8, 208029289), (13, 128018024), (17, 97896136), (26, 64009012), (34, 48948068), (52, 32004506), (68, 24474034), (104, 16002253), (136, 12237017), (221, 7530472), (442, 3765236), (884, 1882618), (1768, 941309)]