161108368

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{16267}}^1$

素因数の和:16894

約数の個数: 20

約数和(自身を含む): 312670960

約数和(自身を除く): 151562592

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 16267, 32534, 65068, 130136, 260272, 10069273, 20138546, 40277092, 80554184, 161108368]

約数ペア:

[(1, 161108368), (2, 80554184), (4, 40277092), (8, 20138546), (16, 10069273), (619, 260272), (1238, 130136), (2476, 65068), (4952, 32534), (9904, 16267)]