291939312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{868867}}^1$

素因数の和:868885

約数の個数: 40

約数和(自身を含む): 861917056

約数和(自身を除く): 569977744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 868867, 1737734, 2606601, 3475468, 5213202, 6082069, 6950936, 10426404, 12164138, 13901872, 18246207, 20852808, 24328276, 36492414, 41705616, 48656552, 72984828, 97313104, 145969656, 291939312]

約数ペア:

[(1, 291939312), (2, 145969656), (3, 97313104), (4, 72984828), (6, 48656552), (7, 41705616), (8, 36492414), (12, 24328276), (14, 20852808), (16, 18246207), (21, 13901872), (24, 12164138), (28, 10426404), (42, 6950936), (48, 6082069), (56, 5213202), (84, 3475468), (112, 2606601), (168, 1737734), (336, 868867)]