261263781744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{777570779}}^1$

素因数の和:777570797

約数の個数: 40

約数和(自身を含む): 771350213760

約数和(自身を除く): 510086432016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 777570779, 1555141558, 2332712337, 3110283116, 4665424674, 5442995453, 6220566232, 9330849348, 10885990906, 12441132464, 16328986359, 18661698696, 21771981812, 32657972718, 37323397392, 43543963624, 65315945436, 87087927248, 130631890872, 261263781744]

約数ペア:

[(1, 261263781744), (2, 130631890872), (3, 87087927248), (4, 65315945436), (6, 43543963624), (7, 37323397392), (8, 32657972718), (12, 21771981812), (14, 18661698696), (16, 16328986359), (21, 12441132464), (24, 10885990906), (28, 9330849348), (42, 6220566232), (48, 5442995453), (56, 4665424674), (84, 3110283116), (112, 2332712337), (168, 1555141558), (336, 777570779)]