725606244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{3209}}^1$

素因数の和:3801

約数の個数: 72

約数和(自身を含む): 2005043040

約数和(自身を除く): 1279436796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 571, 1142, 1713, 2284, 3209, 3426, 5139, 6281, 6418, 6852, 9627, 10278, 12562, 12836, 18843, 19254, 20556, 25124, 28881, 35299, 37686, 38508, 56529, 57762, 70598, 75372, 105897, 113058, 115524, 141196, 211794, 226116, 317691, 423588, 635382, 1270764, 1832339, 3664678, 5497017, 7329356, 10994034, 16491051, 20155729, 21988068, 32982102, 40311458, 60467187, 65964204, 80622916, 120934374, 181401561, 241868748, 362803122, 725606244]

約数ペア:

[(1, 725606244), (2, 362803122), (3, 241868748), (4, 181401561), (6, 120934374), (9, 80622916), (11, 65964204), (12, 60467187), (18, 40311458), (22, 32982102), (33, 21988068), (36, 20155729), (44, 16491051), (66, 10994034), (99, 7329356), (132, 5497017), (198, 3664678), (396, 1832339), (571, 1270764), (1142, 635382), (1713, 423588), (2284, 317691), (3209, 226116), (3426, 211794), (5139, 141196), (6281, 115524), (6418, 113058), (6852, 105897), (9627, 75372), (10278, 70598), (12562, 57762), (12836, 56529), (18843, 38508), (19254, 37686), (20556, 35299), (25124, 28881)]