287443416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{921293}}^1$

素因数の和:921315

約数の個数: 32

約数和(自身を含む): 773886960

約数和(自身を除く): 486443544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 921293, 1842586, 2763879, 3685172, 5527758, 7370344, 11055516, 11976809, 22111032, 23953618, 35930427, 47907236, 71860854, 95814472, 143721708, 287443416]

約数ペア:

[(1, 287443416), (2, 143721708), (3, 95814472), (4, 71860854), (6, 47907236), (8, 35930427), (12, 23953618), (13, 22111032), (24, 11976809), (26, 11055516), (39, 7370344), (52, 5527758), (78, 3685172), (104, 2763879), (156, 1842586), (312, 921293)]