131647248

素因数分解:

$2^4\times 3^3\times {\mathrm{304739}}^1$

素因数の和:304756

約数の個数: 40

約数和(自身を含む): 377877600

約数和(自身を除く): 246230352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 304739, 609478, 914217, 1218956, 1828434, 2437912, 2742651, 3656868, 4875824, 5485302, 7313736, 8227953, 10970604, 14627472, 16455906, 21941208, 32911812, 43882416, 65823624, 131647248]

約数ペア:

[(1, 131647248), (2, 65823624), (3, 43882416), (4, 32911812), (6, 21941208), (8, 16455906), (9, 14627472), (12, 10970604), (16, 8227953), (18, 7313736), (24, 5485302), (27, 4875824), (36, 3656868), (48, 2742651), (54, 2437912), (72, 1828434), (108, 1218956), (144, 914217), (216, 609478), (432, 304739)]