155956784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7669}}^1$

素因数の和:7749

約数の個数: 40

約数和(自身を含む): 319562880

約数和(自身を除く): 163606096

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 7669, 10168, 15338, 20336, 30676, 61352, 122704, 237739, 314429, 475478, 628858, 950956, 1257716, 1901912, 2515432, 3803824, 5030864, 9747299, 19494598, 38989196, 77978392, 155956784]

約数ペア:

[(1, 155956784), (2, 77978392), (4, 38989196), (8, 19494598), (16, 9747299), (31, 5030864), (41, 3803824), (62, 2515432), (82, 1901912), (124, 1257716), (164, 950956), (248, 628858), (328, 475478), (496, 314429), (656, 237739), (1271, 122704), (2542, 61352), (5084, 30676), (7669, 20336), (10168, 15338)]