2785396768

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 216

約数和(自身を含む): 7169776236

約数和(自身を除く): 4384379468

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 53, 56, 77, 88, 98, 106, 112, 121, 154, 176, 196, 212, 224, 242, 277, 308, 352, 371, 392, 424, 484, 539, 554, 583, 616, 742, 784, 847, 848, 968, 1078, 1108, 1166, 1232, 1484, 1568, 1694, 1696, 1936, 1939, 2156, 2216, 2332, 2464, 2597, 2968, 3047, 3388, 3872, 3878, 4081, 4312, 4432, 4664, 5194, 5929, 5936, 6094, 6413, 6776, 7756, 8162, 8624, 8864, 9328, 10388, 11858, 11872, 12188, 12826, 13552, 13573, 14681, 15512, 16324, 17248, 18656, 20776, 21329, 23716, 24376, 25652, 27104, 27146, 28567, 29362, 31024, 32648, 33517, 41552, 42658, 44891, 47432, 48752, 51304, 54292, 57134, 58724, 62048, 65296, 67034, 83104, 85316, 89782, 94864, 97504, 102608, 102767, 108584, 114268, 117448, 130592, 134068, 149303, 161491, 170632, 179564, 189728, 205216, 205534, 217168, 228536, 234619, 234896, 268136, 298606, 314237, 322982, 341264, 359128, 411068, 434336, 457072, 469238, 469792, 536272, 597212, 628474, 645964, 682528, 718256, 719369, 822136, 914144, 938476, 1072544, 1130437, 1194424, 1256948, 1291928, 1436512, 1438738, 1642333, 1644272, 1776401, 1876952, 2260874, 2388848, 2513896, 2583856, 2877476, 3284666, 3288544, 3552802, 3753904, 4521748, 4777696, 5027792, 5167712, 5754952, 6569332, 7105604, 7507808, 7913059, 9043496, 10055584, 11509904, 12434807, 13138664, 14211208, 15826118, 18086992, 23019808, 24869614, 26277328, 28422416, 31652236, 36173984, 49739228, 52554656, 56844832, 63304472, 87043649, 99478456, 126608944, 174087298, 198956912, 253217888, 348174596, 397913824, 696349192, 1392698384, 2785396768]

約数ペア:

[(1, 2785396768), (2, 1392698384), (4, 696349192), (7, 397913824), (8, 348174596), (11, 253217888), (14, 198956912), (16, 174087298), (22, 126608944), (28, 99478456), (32, 87043649), (44, 63304472), (49, 56844832), (53, 52554656), (56, 49739228), (77, 36173984), (88, 31652236), (98, 28422416), (106, 26277328), (112, 24869614), (121, 23019808), (154, 18086992), (176, 15826118), (196, 14211208), (212, 13138664), (224, 12434807), (242, 11509904), (277, 10055584), (308, 9043496), (352, 7913059), (371, 7507808), (392, 7105604), (424, 6569332), (484, 5754952), (539, 5167712), (554, 5027792), (583, 4777696), (616, 4521748), (742, 3753904), (784, 3552802), (847, 3288544), (848, 3284666), (968, 2877476), (1078, 2583856), (1108, 2513896), (1166, 2388848), (1232, 2260874), (1484, 1876952), (1568, 1776401), (1694, 1644272), (1696, 1642333), (1936, 1438738), (1939, 1436512), (2156, 1291928), (2216, 1256948), (2332, 1194424), (2464, 1130437), (2597, 1072544), (2968, 938476), (3047, 914144), (3388, 822136), (3872, 719369), (3878, 718256), (4081, 682528), (4312, 645964), (4432, 628474), (4664, 597212), (5194, 536272), (5929, 469792), (5936, 469238), (6094, 457072), (6413, 434336), (6776, 411068), (7756, 359128), (8162, 341264), (8624, 322982), (8864, 314237), (9328, 298606), (10388, 268136), (11858, 234896), (11872, 234619), (12188, 228536), (12826, 217168), (13552, 205534), (13573, 205216), (14681, 189728), (15512, 179564), (16324, 170632), (17248, 161491), (18656, 149303), (20776, 134068), (21329, 130592), (23716, 117448), (24376, 114268), (25652, 108584), (27104, 102767), (27146, 102608), (28567, 97504), (29362, 94864), (31024, 89782), (32648, 85316), (33517, 83104), (41552, 67034), (42658, 65296), (44891, 62048), (47432, 58724), (48752, 57134), (51304, 54292)]