164428654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 108457106

約数列:

[1, 2, 13, 26, 47, 94, 239, 478, 563, 611, 1126, 1222, 3107, 6214, 7319, 11233, 14638, 22466, 26461, 52922, 134557, 146029, 269114, 292058, 343993, 687986, 1749241, 3498482, 6324179, 12648358, 82214327, 164428654]

約数ペア:

[(1, 164428654), (2, 82214327), (13, 12648358), (26, 6324179), (47, 3498482), (94, 1749241), (239, 687986), (478, 343993), (563, 292058), (611, 269114), (1126, 146029), (1222, 134557), (3107, 52922), (6214, 26461), (7319, 22466), (11233, 14638)]