1155839872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{820909}}^1$

素因数の和:820934

約数の個数: 32

約数和(自身を含む): 2511984600

約数和(自身を除く): 1356144728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 820909, 1641818, 3283636, 6567272, 9029999, 13134544, 18059998, 26269088, 36119996, 52538176, 72239992, 105076352, 144479984, 288959968, 577919936, 1155839872]

約数ペア:

[(1, 1155839872), (2, 577919936), (4, 288959968), (8, 144479984), (11, 105076352), (16, 72239992), (22, 52538176), (32, 36119996), (44, 26269088), (64, 18059998), (88, 13134544), (128, 9029999), (176, 6567272), (352, 3283636), (704, 1641818), (1408, 820909)]