728971424

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1340021}}^1$

素因数の和:1340048

約数の個数: 24

約数和(自身を含む): 1519584948

約数和(自身を除く): 790613524

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1340021, 2680042, 5360084, 10720168, 21440336, 22780357, 42880672, 45560714, 91121428, 182242856, 364485712, 728971424]

約数ペア:

[(1, 728971424), (2, 364485712), (4, 182242856), (8, 91121428), (16, 45560714), (17, 42880672), (32, 22780357), (34, 21440336), (68, 10720168), (136, 5360084), (272, 2680042), (544, 1340021)]