681017832

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20063

約数の個数: 96

約数和(自身を含む): 2058994080

約数和(自身を除く): 1377976248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 516, 774, 792, 946, 1032, 1419, 1548, 1892, 2838, 3096, 3784, 4257, 5676, 8514, 11352, 17028, 19997, 34056, 39994, 59991, 79988, 119982, 159976, 179973, 219967, 239964, 359946, 439934, 479928, 659901, 719892, 859871, 879868, 1319802, 1439784, 1719742, 1759736, 1979703, 2579613, 2639604, 3439484, 3959406, 5159226, 5279208, 6878968, 7738839, 7918812, 9458581, 10318452, 15477678, 15837624, 18917162, 20636904, 28375743, 30955356, 37834324, 56751486, 61910712, 75668648, 85127229, 113502972, 170254458, 227005944, 340508916, 681017832]

約数ペア:

[(1, 681017832), (2, 340508916), (3, 227005944), (4, 170254458), (6, 113502972), (8, 85127229), (9, 75668648), (11, 61910712), (12, 56751486), (18, 37834324), (22, 30955356), (24, 28375743), (33, 20636904), (36, 18917162), (43, 15837624), (44, 15477678), (66, 10318452), (72, 9458581), (86, 7918812), (88, 7738839), (99, 6878968), (129, 5279208), (132, 5159226), (172, 3959406), (198, 3439484), (258, 2639604), (264, 2579613), (344, 1979703), (387, 1759736), (396, 1719742), (473, 1439784), (516, 1319802), (774, 879868), (792, 859871), (946, 719892), (1032, 659901), (1419, 479928), (1548, 439934), (1892, 359946), (2838, 239964), (3096, 219967), (3784, 179973), (4257, 159976), (5676, 119982), (8514, 79988), (11352, 59991), (17028, 39994), (19997, 34056)]