22320128

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 44

約数和(自身を含む): 45394272

約数和(自身を除く): 23074144

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 307, 512, 568, 614, 1024, 1136, 1228, 2272, 2456, 4544, 4912, 9088, 9824, 18176, 19648, 21797, 36352, 39296, 43594, 72704, 78592, 87188, 157184, 174376, 314368, 348752, 697504, 1395008, 2790016, 5580032, 11160064, 22320128]

約数ペア:

[(1, 22320128), (2, 11160064), (4, 5580032), (8, 2790016), (16, 1395008), (32, 697504), (64, 348752), (71, 314368), (128, 174376), (142, 157184), (256, 87188), (284, 78592), (307, 72704), (512, 43594), (568, 39296), (614, 36352), (1024, 21797), (1136, 19648), (1228, 18176), (2272, 9824), (2456, 9088), (4544, 4912)]