554528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 1241856

約数和(自身を除く): 687328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 416, 496, 559, 688, 806, 992, 1118, 1333, 1376, 1612, 2236, 2666, 3224, 4472, 5332, 6448, 8944, 10664, 12896, 17329, 17888, 21328, 34658, 42656, 69316, 138632, 277264, 554528]

約数ペア:

[(1, 554528), (2, 277264), (4, 138632), (8, 69316), (13, 42656), (16, 34658), (26, 21328), (31, 17888), (32, 17329), (43, 12896), (52, 10664), (62, 8944), (86, 6448), (104, 5332), (124, 4472), (172, 3224), (208, 2666), (248, 2236), (344, 1612), (403, 1376), (416, 1333), (496, 1118), (559, 992), (688, 806)]