21480783872

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{42293}}^1$

素因数の和:42352

約数の個数: 60

約数和(自身を含む): 44347119936

約数和(自身を除く): 22866336064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 4096, 7936, 8192, 15872, 16384, 31744, 42293, 63488, 84586, 126976, 169172, 253952, 338344, 507904, 676688, 1311083, 1353376, 2622166, 2706752, 5244332, 5413504, 10488664, 10827008, 20977328, 21654016, 41954656, 43308032, 83909312, 86616064, 167818624, 173232128, 335637248, 346464256, 671274496, 692928512, 1342548992, 2685097984, 5370195968, 10740391936, 21480783872]

約数ペア:

[(1, 21480783872), (2, 10740391936), (4, 5370195968), (8, 2685097984), (16, 1342548992), (31, 692928512), (32, 671274496), (62, 346464256), (64, 335637248), (124, 173232128), (128, 167818624), (248, 86616064), (256, 83909312), (496, 43308032), (512, 41954656), (992, 21654016), (1024, 20977328), (1984, 10827008), (2048, 10488664), (3968, 5413504), (4096, 5244332), (7936, 2706752), (8192, 2622166), (15872, 1353376), (16384, 1311083), (31744, 676688), (42293, 507904), (63488, 338344), (84586, 253952), (126976, 169172)]