2021020544

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4327}}^1$

素因数の和:4471

約数の個数: 64

約数和(自身を含む): 4171759200

約数和(自身を除く): 2150738656

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 128, 164, 178, 328, 356, 656, 712, 1312, 1424, 2624, 2848, 3649, 4327, 5248, 5696, 7298, 8654, 11392, 14596, 17308, 29192, 34616, 58384, 69232, 116768, 138464, 177407, 233536, 276928, 354814, 385103, 467072, 553856, 709628, 770206, 1419256, 1540412, 2838512, 3080824, 5677024, 6161648, 11354048, 12323296, 15789223, 22708096, 24646592, 31578446, 49293184, 63156892, 126313784, 252627568, 505255136, 1010510272, 2021020544]

約数ペア:

[(1, 2021020544), (2, 1010510272), (4, 505255136), (8, 252627568), (16, 126313784), (32, 63156892), (41, 49293184), (64, 31578446), (82, 24646592), (89, 22708096), (128, 15789223), (164, 12323296), (178, 11354048), (328, 6161648), (356, 5677024), (656, 3080824), (712, 2838512), (1312, 1540412), (1424, 1419256), (2624, 770206), (2848, 709628), (3649, 553856), (4327, 467072), (5248, 385103), (5696, 354814), (7298, 276928), (8654, 233536), (11392, 177407), (14596, 138464), (17308, 116768), (29192, 69232), (34616, 58384)]