2105200768

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 4711127040

約数和(自身を除く): 2605926272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 127, 128, 176, 193, 244, 254, 352, 386, 488, 508, 671, 704, 772, 976, 1016, 1342, 1397, 1408, 1544, 1952, 2032, 2123, 2684, 2794, 3088, 3904, 4064, 4246, 5368, 5588, 6176, 7747, 7808, 8128, 8492, 10736, 11176, 11773, 12352, 15494, 16256, 16984, 21472, 22352, 23546, 24511, 24704, 30988, 33968, 42944, 44704, 47092, 49022, 61976, 67936, 85217, 85888, 89408, 94184, 98044, 123952, 129503, 135872, 170434, 178816, 188368, 196088, 247904, 259006, 269621, 271744, 340868, 376736, 392176, 495808, 518012, 539242, 681736, 753472, 784352, 991616, 1036024, 1078484, 1363472, 1495171, 1506944, 1568704, 2072048, 2156968, 2726944, 2990342, 3137408, 4144096, 4313936, 5453888, 5980684, 8288192, 8627872, 10907776, 11961368, 16446881, 16576384, 17255744, 23922736, 32893762, 34511488, 47845472, 65787524, 95690944, 131575048, 191381888, 263150096, 526300192, 1052600384, 2105200768]

約数ペア:

[(1, 2105200768), (2, 1052600384), (4, 526300192), (8, 263150096), (11, 191381888), (16, 131575048), (22, 95690944), (32, 65787524), (44, 47845472), (61, 34511488), (64, 32893762), (88, 23922736), (122, 17255744), (127, 16576384), (128, 16446881), (176, 11961368), (193, 10907776), (244, 8627872), (254, 8288192), (352, 5980684), (386, 5453888), (488, 4313936), (508, 4144096), (671, 3137408), (704, 2990342), (772, 2726944), (976, 2156968), (1016, 2072048), (1342, 1568704), (1397, 1506944), (1408, 1495171), (1544, 1363472), (1952, 1078484), (2032, 1036024), (2123, 991616), (2684, 784352), (2794, 753472), (3088, 681736), (3904, 539242), (4064, 518012), (4246, 495808), (5368, 392176), (5588, 376736), (6176, 340868), (7747, 271744), (7808, 269621), (8128, 259006), (8492, 247904), (10736, 196088), (11176, 188368), (11773, 178816), (12352, 170434), (15494, 135872), (16256, 129503), (16984, 123952), (21472, 98044), (22352, 94184), (23546, 89408), (24511, 85888), (24704, 85217), (30988, 67936), (33968, 61976), (42944, 49022), (44704, 47092)]