2223649648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{664967}}^1$

素因数の和:665005

約数の個数: 40

約数和(自身を含む): 4947361920

約数和(自身を除く): 2723712272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 664967, 1329934, 2659868, 5319736, 7314637, 10639472, 12634373, 14629274, 25268746, 29258548, 50537492, 58517096, 101074984, 117034192, 138978103, 202149968, 277956206, 555912412, 1111824824, 2223649648]

約数ペア:

[(1, 2223649648), (2, 1111824824), (4, 555912412), (8, 277956206), (11, 202149968), (16, 138978103), (19, 117034192), (22, 101074984), (38, 58517096), (44, 50537492), (76, 29258548), (88, 25268746), (152, 14629274), (176, 12634373), (209, 10639472), (304, 7314637), (418, 5319736), (836, 2659868), (1672, 1329934), (3344, 664967)]