55311728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 109440912

約数和(自身を除く): 54129184

約数列:

[1, 2, 4, 8, 16, 97, 157, 194, 227, 314, 388, 454, 628, 776, 908, 1256, 1552, 1816, 2512, 3632, 15229, 22019, 30458, 35639, 44038, 60916, 71278, 88076, 121832, 142556, 176152, 243664, 285112, 352304, 570224, 3456983, 6913966, 13827932, 27655864, 55311728]

約数ペア:

[(1, 55311728), (2, 27655864), (4, 13827932), (8, 6913966), (16, 3456983), (97, 570224), (157, 352304), (194, 285112), (227, 243664), (314, 176152), (388, 142556), (454, 121832), (628, 88076), (776, 71278), (908, 60916), (1256, 44038), (1552, 35639), (1816, 30458), (2512, 22019), (3632, 15229)]