668626388466

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{17878667}}^1$

素因数の和:17878966

約数の個数: 32

約数和(自身を含む): 1400543336448

約数和(自身を除く): 731916947982

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 271, 542, 813, 1626, 6233, 12466, 18699, 37398, 17878667, 35757334, 53636001, 107272002, 411209341, 822418682, 1233628023, 2467256046, 4845118757, 9690237514, 14535356271, 29070712542, 111437731411, 222875462822, 334313194233, 668626388466]

約数ペア:

[(1, 668626388466), (2, 334313194233), (3, 222875462822), (6, 111437731411), (23, 29070712542), (46, 14535356271), (69, 9690237514), (138, 4845118757), (271, 2467256046), (542, 1233628023), (813, 822418682), (1626, 411209341), (6233, 107272002), (12466, 53636001), (18699, 35757334), (37398, 17878667)]