305931424

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 614839680

約数和(自身を除く): 308908256

約数列:

[1, 2, 4, 8, 16, 32, 101, 103, 202, 206, 404, 412, 808, 824, 919, 1616, 1648, 1838, 3232, 3296, 3676, 7352, 10403, 14704, 20806, 29408, 41612, 83224, 92819, 94657, 166448, 185638, 189314, 332896, 371276, 378628, 742552, 757256, 1485104, 1514512, 2970208, 3029024, 9560357, 19120714, 38241428, 76482856, 152965712, 305931424]

約数ペア:

[(1, 305931424), (2, 152965712), (4, 76482856), (8, 38241428), (16, 19120714), (32, 9560357), (101, 3029024), (103, 2970208), (202, 1514512), (206, 1485104), (404, 757256), (412, 742552), (808, 378628), (824, 371276), (919, 332896), (1616, 189314), (1648, 185638), (1838, 166448), (3232, 94657), (3296, 92819), (3676, 83224), (7352, 41612), (10403, 29408), (14704, 20806)]