308961568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{235489}}^1$

素因数の和:235540

約数の個数: 24

約数和(自身を含む): 623106540

約数和(自身を除く): 314144972

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 235489, 470978, 941956, 1883912, 3767824, 7535648, 9655049, 19310098, 38620196, 77240392, 154480784, 308961568]

約数ペア:

[(1, 308961568), (2, 154480784), (4, 77240392), (8, 38620196), (16, 19310098), (32, 9655049), (41, 7535648), (82, 3767824), (164, 1883912), (328, 941956), (656, 470978), (1312, 235489)]