1311888

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 3430336

約数和(自身を除く): 2118448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 181, 302, 362, 453, 543, 604, 724, 906, 1086, 1208, 1448, 1812, 2172, 2416, 2896, 3624, 4344, 7248, 8688, 27331, 54662, 81993, 109324, 163986, 218648, 327972, 437296, 655944, 1311888]

約数ペア:

[(1, 1311888), (2, 655944), (3, 437296), (4, 327972), (6, 218648), (8, 163986), (12, 109324), (16, 81993), (24, 54662), (48, 27331), (151, 8688), (181, 7248), (302, 4344), (362, 3624), (453, 2896), (543, 2416), (604, 2172), (724, 1812), (906, 1448), (1086, 1208)]