320162882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{877}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 545764800

約数和(自身を除く): 225601918

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 739, 877, 1478, 1754, 9607, 11401, 14041, 16663, 19214, 22802, 28082, 33326, 182533, 216619, 365066, 433238, 648103, 1296206, 8425339, 12313957, 16850678, 24627914, 160081441, 320162882]

約数ペア:

[(1, 320162882), (2, 160081441), (13, 24627914), (19, 16850678), (26, 12313957), (38, 8425339), (247, 1296206), (494, 648103), (739, 433238), (877, 365066), (1478, 216619), (1754, 182533), (9607, 33326), (11401, 28082), (14041, 22802), (16663, 19214)]