277702984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5483}}^1$

素因数の和:5989

約数の個数: 32

約数和(自身を含む): 562000320

約数和(自身を除く): 284297336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1948, 3896, 5483, 6331, 10966, 12662, 21932, 25324, 43864, 50648, 71279, 142558, 285116, 570232, 2670221, 5340442, 10680884, 21361768, 34712873, 69425746, 138851492, 277702984]

約数ペア:

[(1, 277702984), (2, 138851492), (4, 69425746), (8, 34712873), (13, 21361768), (26, 10680884), (52, 5340442), (104, 2670221), (487, 570232), (974, 285116), (1948, 142558), (3896, 71279), (5483, 50648), (6331, 43864), (10966, 25324), (12662, 21932)]