1621794944

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 144

約数和(自身を含む): 4133085390

約数和(自身を除く): 2511290446

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 128, 154, 176, 196, 224, 242, 308, 352, 392, 448, 484, 539, 616, 704, 784, 847, 896, 968, 1078, 1232, 1408, 1568, 1694, 1936, 2137, 2156, 2464, 3136, 3388, 3872, 4274, 4312, 4928, 5929, 6272, 6776, 7744, 8548, 8624, 9856, 11858, 13552, 14959, 15488, 17096, 17248, 23507, 23716, 27104, 29918, 34192, 34496, 47014, 47432, 54208, 59836, 68384, 68992, 94028, 94864, 104713, 108416, 119672, 136768, 164549, 188056, 189728, 209426, 239344, 258577, 273536, 329098, 376112, 379456, 418852, 478688, 517154, 658196, 752224, 758912, 837704, 957376, 1034308, 1151843, 1316392, 1504448, 1675408, 1810039, 1914752, 2068616, 2303686, 2632784, 3008896, 3350816, 3620078, 4137232, 4607372, 5265568, 6701632, 7240156, 8274464, 9214744, 10531136, 12670273, 13403264, 14480312, 16548928, 18429488, 21062272, 25340546, 28960624, 33097856, 36858976, 50681092, 57921248, 73717952, 101362184, 115842496, 147435904, 202724368, 231684992, 405448736, 810897472, 1621794944]

約数ペア:

[(1, 1621794944), (2, 810897472), (4, 405448736), (7, 231684992), (8, 202724368), (11, 147435904), (14, 115842496), (16, 101362184), (22, 73717952), (28, 57921248), (32, 50681092), (44, 36858976), (49, 33097856), (56, 28960624), (64, 25340546), (77, 21062272), (88, 18429488), (98, 16548928), (112, 14480312), (121, 13403264), (128, 12670273), (154, 10531136), (176, 9214744), (196, 8274464), (224, 7240156), (242, 6701632), (308, 5265568), (352, 4607372), (392, 4137232), (448, 3620078), (484, 3350816), (539, 3008896), (616, 2632784), (704, 2303686), (784, 2068616), (847, 1914752), (896, 1810039), (968, 1675408), (1078, 1504448), (1232, 1316392), (1408, 1151843), (1568, 1034308), (1694, 957376), (1936, 837704), (2137, 758912), (2156, 752224), (2464, 658196), (3136, 517154), (3388, 478688), (3872, 418852), (4274, 379456), (4312, 376112), (4928, 329098), (5929, 273536), (6272, 258577), (6776, 239344), (7744, 209426), (8548, 189728), (8624, 188056), (9856, 164549), (11858, 136768), (13552, 119672), (14959, 108416), (15488, 104713), (17096, 94864), (17248, 94028), (23507, 68992), (23716, 68384), (27104, 59836), (29918, 54208), (34192, 47432), (34496, 47014)]