321572272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{168893}}^1$

素因数の和:168925

約数の個数: 40

約数和(自身を含む): 753942816

約数和(自身を除く): 432370544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 168893, 337786, 675572, 1182251, 1351144, 2364502, 2702288, 2871181, 4729004, 5742362, 9458008, 11484724, 18916016, 20098267, 22969448, 40196534, 45938896, 80393068, 160786136, 321572272]

約数ペア:

[(1, 321572272), (2, 160786136), (4, 80393068), (7, 45938896), (8, 40196534), (14, 22969448), (16, 20098267), (17, 18916016), (28, 11484724), (34, 9458008), (56, 5742362), (68, 4729004), (112, 2871181), (119, 2702288), (136, 2364502), (238, 1351144), (272, 1182251), (476, 675572), (952, 337786), (1904, 168893)]