287975884

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1193}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 594554688

約数和(自身を除く): 306578804

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 233, 259, 466, 518, 932, 1036, 1193, 1631, 2386, 3262, 4772, 6524, 8351, 8621, 16702, 17242, 33404, 34484, 44141, 60347, 88282, 120694, 176564, 241388, 277969, 308987, 555938, 617974, 1111876, 1235948, 1945783, 3891566, 7783132, 10284853, 20569706, 41139412, 71993971, 143987942, 287975884]

約数ペア:

[(1, 287975884), (2, 143987942), (4, 71993971), (7, 41139412), (14, 20569706), (28, 10284853), (37, 7783132), (74, 3891566), (148, 1945783), (233, 1235948), (259, 1111876), (466, 617974), (518, 555938), (932, 308987), (1036, 277969), (1193, 241388), (1631, 176564), (2386, 120694), (3262, 88282), (4772, 60347), (6524, 44141), (8351, 34484), (8621, 33404), (16702, 17242)]