215865923688

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1153}}^1\times {\mathrm{4019}}^1$

素因数の和:5831

約数の個数: 96

約数和(自身を含む): 586194148800

約数和(自身を除く): 370328225112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1153, 1294, 1941, 2306, 2588, 3459, 3882, 4019, 4612, 5176, 5823, 6918, 7764, 8038, 9224, 10377, 11646, 12057, 13836, 15528, 16076, 20754, 23292, 24114, 27672, 32152, 36171, 41508, 46584, 48228, 72342, 83016, 96456, 144684, 289368, 745991, 1491982, 2237973, 2600293, 2983964, 4475946, 4633907, 5200586, 5967928, 6713919, 7800879, 8951892, 9267814, 10401172, 13427838, 13901721, 15601758, 17903784, 18535628, 20802344, 23402637, 26855676, 27803442, 31203516, 37071256, 41705163, 46805274, 53711352, 55606884, 62407032, 83410326, 93610548, 111213768, 166820652, 187221096, 333641304, 2998137829, 5996275658, 8994413487, 11992551316, 17988826974, 23985102632, 26983240461, 35977653948, 53966480922, 71955307896, 107932961844, 215865923688]

約数ペア:

[(1, 215865923688), (2, 107932961844), (3, 71955307896), (4, 53966480922), (6, 35977653948), (8, 26983240461), (9, 23985102632), (12, 17988826974), (18, 11992551316), (24, 8994413487), (36, 5996275658), (72, 2998137829), (647, 333641304), (1153, 187221096), (1294, 166820652), (1941, 111213768), (2306, 93610548), (2588, 83410326), (3459, 62407032), (3882, 55606884), (4019, 53711352), (4612, 46805274), (5176, 41705163), (5823, 37071256), (6918, 31203516), (7764, 27803442), (8038, 26855676), (9224, 23402637), (10377, 20802344), (11646, 18535628), (12057, 17903784), (13836, 15601758), (15528, 13901721), (16076, 13427838), (20754, 10401172), (23292, 9267814), (24114, 8951892), (27672, 7800879), (32152, 6713919), (36171, 5967928), (41508, 5200586), (46584, 4633907), (48228, 4475946), (72342, 2983964), (83016, 2600293), (96456, 2237973), (144684, 1491982), (289368, 745991)]