280321346

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{1217}}^1$

素因数の和:1366

約数の個数: 24

約数和(自身を含む): 439378884

約数和(自身を除く): 159057538

約数列:

[1, 2, 41, 53, 82, 106, 1217, 2173, 2434, 2809, 4346, 5618, 49897, 64501, 99794, 115169, 129002, 230338, 2644541, 3418553, 5289082, 6837106, 140160673, 280321346]

約数ペア:

[(1, 280321346), (2, 140160673), (41, 6837106), (53, 5289082), (82, 3418553), (106, 2644541), (1217, 230338), (2173, 129002), (2434, 115169), (2809, 99794), (4346, 64501), (5618, 49897)]