726151804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4787

約数の個数: 72

約数和(自身を含む): 1624300160

約数和(自身を除く): 898148356

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 1156, 1292, 2023, 2261, 4046, 4522, 4723, 5491, 8092, 9044, 9446, 10982, 18892, 21964, 33061, 38437, 66122, 76874, 80291, 89737, 132244, 153748, 160582, 179474, 321164, 358948, 562037, 628159, 1124074, 1256318, 1364947, 1525529, 2248148, 2512636, 2729894, 3051058, 5459788, 6102116, 9554629, 10678703, 19109258, 21357406, 25933993, 38218516, 42714812, 51867986, 103735972, 181537951, 363075902, 726151804]

約数ペア:

[(1, 726151804), (2, 363075902), (4, 181537951), (7, 103735972), (14, 51867986), (17, 42714812), (19, 38218516), (28, 25933993), (34, 21357406), (38, 19109258), (68, 10678703), (76, 9554629), (119, 6102116), (133, 5459788), (238, 3051058), (266, 2729894), (289, 2512636), (323, 2248148), (476, 1525529), (532, 1364947), (578, 1256318), (646, 1124074), (1156, 628159), (1292, 562037), (2023, 358948), (2261, 321164), (4046, 179474), (4522, 160582), (4723, 153748), (5491, 132244), (8092, 89737), (9044, 80291), (9446, 76874), (10982, 66122), (18892, 38437), (21964, 33061)]