316787884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 668853024

約数和(自身を除く): 352065140

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 193, 217, 244, 386, 427, 434, 772, 854, 868, 961, 1351, 1708, 1891, 1922, 2702, 3782, 3844, 5404, 5983, 6727, 7564, 11773, 11966, 13237, 13454, 23546, 23932, 26474, 26908, 41881, 47092, 52948, 58621, 82411, 83762, 117242, 164822, 167524, 185473, 234484, 329644, 364963, 370946, 410347, 729926, 741892, 820694, 1298311, 1459852, 1641388, 2554741, 2596622, 5109482, 5193244, 10218964, 11313853, 22627706, 45255412, 79196971, 158393942, 316787884]

約数ペア:

[(1, 316787884), (2, 158393942), (4, 79196971), (7, 45255412), (14, 22627706), (28, 11313853), (31, 10218964), (61, 5193244), (62, 5109482), (122, 2596622), (124, 2554741), (193, 1641388), (217, 1459852), (244, 1298311), (386, 820694), (427, 741892), (434, 729926), (772, 410347), (854, 370946), (868, 364963), (961, 329644), (1351, 234484), (1708, 185473), (1891, 167524), (1922, 164822), (2702, 117242), (3782, 83762), (3844, 82411), (5404, 58621), (5983, 52948), (6727, 47092), (7564, 41881), (11773, 26908), (11966, 26474), (13237, 23932), (13454, 23546)]