685719072

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{140057}}^1$

素因数の和:140090

約数の個数: 72

約数和(自身を含む): 2064735036

約数和(自身を除く): 1379015964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 140057, 280114, 420171, 560228, 840342, 1120456, 1260513, 1680684, 2240912, 2380969, 2521026, 3361368, 4481824, 4761938, 5042052, 6722736, 7142907, 9523876, 10084104, 13445472, 14285814, 19047752, 20168208, 21428721, 28571628, 38095504, 40336416, 42857442, 57143256, 76191008, 85714884, 114286512, 171429768, 228573024, 342859536, 685719072]

約数ペア:

[(1, 685719072), (2, 342859536), (3, 228573024), (4, 171429768), (6, 114286512), (8, 85714884), (9, 76191008), (12, 57143256), (16, 42857442), (17, 40336416), (18, 38095504), (24, 28571628), (32, 21428721), (34, 20168208), (36, 19047752), (48, 14285814), (51, 13445472), (68, 10084104), (72, 9523876), (96, 7142907), (102, 6722736), (136, 5042052), (144, 4761938), (153, 4481824), (204, 3361368), (272, 2521026), (288, 2380969), (306, 2240912), (408, 1680684), (544, 1260513), (612, 1120456), (816, 840342), (1224, 560228), (1632, 420171), (2448, 280114), (4896, 140057)]