344972368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16421}}^1$

素因数の和:16543

約数の個数: 40

約数和(自身を含む): 726969096

約数和(自身を除く): 381996728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504, 16421, 21008, 32842, 65684, 131368, 213473, 262736, 426946, 853892, 1658521, 1707784, 3317042, 3415568, 6634084, 13268168, 21560773, 26536336, 43121546, 86243092, 172486184, 344972368]

約数ペア:

[(1, 344972368), (2, 172486184), (4, 86243092), (8, 43121546), (13, 26536336), (16, 21560773), (26, 13268168), (52, 6634084), (101, 3415568), (104, 3317042), (202, 1707784), (208, 1658521), (404, 853892), (808, 426946), (1313, 262736), (1616, 213473), (2626, 131368), (5252, 65684), (10504, 32842), (16421, 21008)]