315020888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{432721}}^1$

素因数の和:432747

約数の個数: 32

約数和(自身を含む): 726972960

約数和(自身を除く): 411952072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 432721, 865442, 1730884, 3029047, 3461768, 5625373, 6058094, 11250746, 12116188, 22501492, 24232376, 39377611, 45002984, 78755222, 157510444, 315020888]

約数ペア:

[(1, 315020888), (2, 157510444), (4, 78755222), (7, 45002984), (8, 39377611), (13, 24232376), (14, 22501492), (26, 12116188), (28, 11250746), (52, 6058094), (56, 5625373), (91, 3461768), (104, 3029047), (182, 1730884), (364, 865442), (728, 432721)]