161071504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2887}}^1$

素因数の和:3223

約数の個数: 40

約数和(自身を含む): 341638848

約数和(自身を除く): 180567344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 317, 634, 1268, 2536, 2887, 3487, 5072, 5774, 6974, 11548, 13948, 23096, 27896, 31757, 46192, 55792, 63514, 127028, 254056, 508112, 915179, 1830358, 3660716, 7321432, 10066969, 14642864, 20133938, 40267876, 80535752, 161071504]

約数ペア:

[(1, 161071504), (2, 80535752), (4, 40267876), (8, 20133938), (11, 14642864), (16, 10066969), (22, 7321432), (44, 3660716), (88, 1830358), (176, 915179), (317, 508112), (634, 254056), (1268, 127028), (2536, 63514), (2887, 55792), (3487, 46192), (5072, 31757), (5774, 27896), (6974, 23096), (11548, 13948)]