1278855888

素因数分解:

$2^4\times 3^1\times {\mathrm{997}}^1\times {\mathrm{26723}}^1$

素因数の和:27731

約数の個数: 40

約数和(自身を含む): 3307148448

約数和(自身を除く): 2028292560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 997, 1994, 2991, 3988, 5982, 7976, 11964, 15952, 23928, 26723, 47856, 53446, 80169, 106892, 160338, 213784, 320676, 427568, 641352, 1282704, 26642831, 53285662, 79928493, 106571324, 159856986, 213142648, 319713972, 426285296, 639427944, 1278855888]

約数ペア:

[(1, 1278855888), (2, 639427944), (3, 426285296), (4, 319713972), (6, 213142648), (8, 159856986), (12, 106571324), (16, 79928493), (24, 53285662), (48, 26642831), (997, 1282704), (1994, 641352), (2991, 427568), (3988, 320676), (5982, 213784), (7976, 160338), (11964, 106892), (15952, 80169), (23928, 53446), (26723, 47856)]