215761984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{108751}}^1$

素因数の和:108794

約数の個数: 28

約数和(自身を含む): 441968128

約数和(自身を除く): 226206144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 108751, 217502, 435004, 870008, 1740016, 3371281, 3480032, 6742562, 6960064, 13485124, 26970248, 53940496, 107880992, 215761984]

約数ペア:

[(1, 215761984), (2, 107880992), (4, 53940496), (8, 26970248), (16, 13485124), (31, 6960064), (32, 6742562), (62, 3480032), (64, 3371281), (124, 1740016), (248, 870008), (496, 435004), (992, 217502), (1984, 108751)]