671750656

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{42323}}^1$

素因数の和:42372

約数の個数: 40

約数和(自身を含む): 1385518464

約数和(自身を除く): 713767808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 42323, 84646, 169292, 338584, 677168, 1312013, 1354336, 2624026, 2708672, 5248052, 5417344, 10496104, 10834688, 20992208, 21669376, 41984416, 83968832, 167937664, 335875328, 671750656]

約数ペア:

[(1, 671750656), (2, 335875328), (4, 167937664), (8, 83968832), (16, 41984416), (31, 21669376), (32, 20992208), (62, 10834688), (64, 10496104), (124, 5417344), (128, 5248052), (248, 2708672), (256, 2624026), (496, 1354336), (512, 1312013), (992, 677168), (1984, 338584), (3968, 169292), (7936, 84646), (15872, 42323)]