12781376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 27919680

約数和(自身を除く): 15138304

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 457, 608, 736, 874, 914, 1216, 1472, 1748, 1828, 3496, 3656, 6992, 7312, 8683, 10511, 13984, 14624, 17366, 21022, 27968, 29248, 34732, 42044, 69464, 84088, 138928, 168176, 199709, 277856, 336352, 399418, 555712, 672704, 798836, 1597672, 3195344, 6390688, 12781376]

約数ペア:

[(1, 12781376), (2, 6390688), (4, 3195344), (8, 1597672), (16, 798836), (19, 672704), (23, 555712), (32, 399418), (38, 336352), (46, 277856), (64, 199709), (76, 168176), (92, 138928), (152, 84088), (184, 69464), (304, 42044), (368, 34732), (437, 29248), (457, 27968), (608, 21022), (736, 17366), (874, 14624), (914, 13984), (1216, 10511), (1472, 8683), (1748, 7312), (1828, 6992), (3496, 3656)]