418432352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21401}}^1$

素因数の和:21471

約数の個数: 48

約数和(自身を含む): 906075072

約数和(自身を除く): 487642720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 19552, 21401, 42802, 85604, 171208, 278213, 342416, 556426, 684832, 1005847, 1112852, 2011694, 2225704, 4023388, 4451408, 8046776, 8902816, 13076011, 16093552, 26152022, 32187104, 52304044, 104608088, 209216176, 418432352]

約数ペア:

[(1, 418432352), (2, 209216176), (4, 104608088), (8, 52304044), (13, 32187104), (16, 26152022), (26, 16093552), (32, 13076011), (47, 8902816), (52, 8046776), (94, 4451408), (104, 4023388), (188, 2225704), (208, 2011694), (376, 1112852), (416, 1005847), (611, 684832), (752, 556426), (1222, 342416), (1504, 278213), (2444, 171208), (4888, 85604), (9776, 42802), (19552, 21401)]