347651824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21157}}^1$

素因数の和:21257

約数の個数: 40

約数和(自身を含む): 734605760

約数和(自身を除く): 386953936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 21157, 42314, 84628, 169256, 275041, 338512, 550082, 1100164, 1671403, 2200328, 3342806, 4400656, 6685612, 13371224, 21728239, 26742448, 43456478, 86912956, 173825912, 347651824]

約数ペア:

[(1, 347651824), (2, 173825912), (4, 86912956), (8, 43456478), (13, 26742448), (16, 21728239), (26, 13371224), (52, 6685612), (79, 4400656), (104, 3342806), (158, 2200328), (208, 1671403), (316, 1100164), (632, 550082), (1027, 338512), (1264, 275041), (2054, 169256), (4108, 84628), (8216, 42314), (16432, 21157)]