21356577536

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3527}}^1$

素因数の和:3690

約数の個数: 144

約数和(自身を含む): 50767073280

約数和(自身を除く): 29410495744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 109, 112, 124, 128, 217, 218, 224, 248, 256, 434, 436, 448, 496, 763, 868, 872, 896, 992, 1526, 1736, 1744, 1792, 1984, 3052, 3379, 3472, 3488, 3527, 3968, 6104, 6758, 6944, 6976, 7054, 7936, 12208, 13516, 13888, 13952, 14108, 23653, 24416, 24689, 27032, 27776, 27904, 28216, 47306, 48832, 49378, 54064, 55552, 56432, 94612, 97664, 98756, 108128, 109337, 112864, 189224, 195328, 197512, 216256, 218674, 225728, 378448, 384443, 395024, 432512, 437348, 451456, 756896, 765359, 768886, 790048, 865024, 874696, 902912, 1513792, 1530718, 1537772, 1580096, 1749392, 2691101, 3027584, 3061436, 3075544, 3160192, 3498784, 5382202, 6055168, 6122872, 6151088, 6320384, 6997568, 10764404, 11917733, 12245744, 12302176, 13995136, 21528808, 23835466, 24491488, 24604352, 27990272, 43057616, 47670932, 48982976, 49208704, 83424131, 86115232, 95341864, 97965952, 98417408, 166848262, 172230464, 190683728, 195931904, 333696524, 344460928, 381367456, 667393048, 688921856, 762734912, 1334786096, 1525469824, 2669572192, 3050939648, 5339144384, 10678288768, 21356577536]

約数ペア:

[(1, 21356577536), (2, 10678288768), (4, 5339144384), (7, 3050939648), (8, 2669572192), (14, 1525469824), (16, 1334786096), (28, 762734912), (31, 688921856), (32, 667393048), (56, 381367456), (62, 344460928), (64, 333696524), (109, 195931904), (112, 190683728), (124, 172230464), (128, 166848262), (217, 98417408), (218, 97965952), (224, 95341864), (248, 86115232), (256, 83424131), (434, 49208704), (436, 48982976), (448, 47670932), (496, 43057616), (763, 27990272), (868, 24604352), (872, 24491488), (896, 23835466), (992, 21528808), (1526, 13995136), (1736, 12302176), (1744, 12245744), (1792, 11917733), (1984, 10764404), (3052, 6997568), (3379, 6320384), (3472, 6151088), (3488, 6122872), (3527, 6055168), (3968, 5382202), (6104, 3498784), (6758, 3160192), (6944, 3075544), (6976, 3061436), (7054, 3027584), (7936, 2691101), (12208, 1749392), (13516, 1580096), (13888, 1537772), (13952, 1530718), (14108, 1513792), (23653, 902912), (24416, 874696), (24689, 865024), (27032, 790048), (27776, 768886), (27904, 765359), (28216, 756896), (47306, 451456), (48832, 437348), (49378, 432512), (54064, 395024), (55552, 384443), (56432, 378448), (94612, 225728), (97664, 218674), (98756, 216256), (108128, 197512), (109337, 195328), (112864, 189224)]