21103038208

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10267}}^1$

素因数の和:10358

約数の個数: 144

約数和(自身を含む): 51042310144

約数和(自身を除く): 29939271936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 248, 256, 259, 296, 434, 448, 496, 518, 592, 868, 896, 992, 1036, 1147, 1184, 1736, 1792, 1984, 2072, 2294, 2368, 3472, 3968, 4144, 4588, 4736, 6944, 7936, 8029, 8288, 9176, 9472, 10267, 13888, 16058, 16576, 18352, 20534, 27776, 32116, 33152, 36704, 41068, 55552, 64232, 66304, 71869, 73408, 82136, 128464, 143738, 146816, 164272, 256928, 287476, 293632, 318277, 328544, 379879, 513856, 574952, 636554, 657088, 759758, 1027712, 1149904, 1273108, 1314176, 1519516, 2055424, 2227939, 2299808, 2546216, 2628352, 2659153, 3039032, 4455878, 4599616, 5092432, 5318306, 6078064, 8911756, 9199232, 10184864, 10636612, 11776249, 12156128, 17823512, 18398464, 20369728, 21273224, 23552498, 24312256, 35647024, 40739456, 42546448, 47104996, 48624512, 71294048, 81478912, 82433743, 85092896, 94209992, 97249024, 142588096, 164867486, 170185792, 188419984, 285176192, 329734972, 340371584, 376839968, 570352384, 659469944, 680743168, 753679936, 1318939888, 1507359872, 2637879776, 3014719744, 5275759552, 10551519104, 21103038208]

約数ペア:

[(1, 21103038208), (2, 10551519104), (4, 5275759552), (7, 3014719744), (8, 2637879776), (14, 1507359872), (16, 1318939888), (28, 753679936), (31, 680743168), (32, 659469944), (37, 570352384), (56, 376839968), (62, 340371584), (64, 329734972), (74, 285176192), (112, 188419984), (124, 170185792), (128, 164867486), (148, 142588096), (217, 97249024), (224, 94209992), (248, 85092896), (256, 82433743), (259, 81478912), (296, 71294048), (434, 48624512), (448, 47104996), (496, 42546448), (518, 40739456), (592, 35647024), (868, 24312256), (896, 23552498), (992, 21273224), (1036, 20369728), (1147, 18398464), (1184, 17823512), (1736, 12156128), (1792, 11776249), (1984, 10636612), (2072, 10184864), (2294, 9199232), (2368, 8911756), (3472, 6078064), (3968, 5318306), (4144, 5092432), (4588, 4599616), (4736, 4455878), (6944, 3039032), (7936, 2659153), (8029, 2628352), (8288, 2546216), (9176, 2299808), (9472, 2227939), (10267, 2055424), (13888, 1519516), (16058, 1314176), (16576, 1273108), (18352, 1149904), (20534, 1027712), (27776, 759758), (32116, 657088), (33152, 636554), (36704, 574952), (41068, 513856), (55552, 379879), (64232, 328544), (66304, 318277), (71869, 293632), (73408, 287476), (82136, 256928), (128464, 164272), (143738, 146816)]