331314536

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{39181}}^1$

素因数の和:39345

約数の個数: 32

約数和(自身を含む): 714679680

約数和(自身を除く): 383365144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 39181, 78362, 156724, 274267, 313448, 548534, 1097068, 2194136, 5916331, 11832662, 23665324, 41414317, 47330648, 82828634, 165657268, 331314536]

約数ペア:

[(1, 331314536), (2, 165657268), (4, 82828634), (7, 47330648), (8, 41414317), (14, 23665324), (28, 11832662), (56, 5916331), (151, 2194136), (302, 1097068), (604, 548534), (1057, 313448), (1208, 274267), (2114, 156724), (4228, 78362), (8456, 39181)]