308336912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47819}}^1$

素因数の和:47871

約数の個数: 40

約数和(自身を含む): 664124160

約数和(自身を除く): 355787248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 47819, 95638, 191276, 382552, 621647, 765104, 1243294, 1482389, 2486588, 2964778, 4973176, 5929556, 9946352, 11859112, 19271057, 23718224, 38542114, 77084228, 154168456, 308336912]

約数ペア:

[(1, 308336912), (2, 154168456), (4, 77084228), (8, 38542114), (13, 23718224), (16, 19271057), (26, 11859112), (31, 9946352), (52, 5929556), (62, 4973176), (104, 2964778), (124, 2486588), (208, 1482389), (248, 1243294), (403, 765104), (496, 621647), (806, 382552), (1612, 191276), (3224, 95638), (6448, 47819)]