256499392

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5701}}^1$

素因数の和:5769

約数の個数: 56

約数和(自身を含む): 550357040

約数和(自身を除く): 293857648

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2812, 5624, 5701, 11248, 11402, 22496, 22804, 44992, 45608, 91216, 108319, 182432, 210937, 216638, 364864, 421874, 433276, 843748, 866552, 1687496, 1733104, 3374992, 3466208, 4007803, 6749984, 6932416, 8015606, 13499968, 16031212, 32062424, 64124848, 128249696, 256499392]

約数ペア:

[(1, 256499392), (2, 128249696), (4, 64124848), (8, 32062424), (16, 16031212), (19, 13499968), (32, 8015606), (37, 6932416), (38, 6749984), (64, 4007803), (74, 3466208), (76, 3374992), (148, 1733104), (152, 1687496), (296, 866552), (304, 843748), (592, 433276), (608, 421874), (703, 364864), (1184, 216638), (1216, 210937), (1406, 182432), (2368, 108319), (2812, 91216), (5624, 45608), (5701, 44992), (11248, 22804), (11402, 22496)]