265193748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 696313800

約数和(自身を除く): 431120052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 389, 522, 653, 778, 1044, 1167, 1306, 1556, 1959, 2334, 2612, 3501, 3918, 4668, 5877, 7002, 7836, 11281, 11754, 14004, 18937, 22562, 23508, 33843, 37874, 45124, 56811, 67686, 75748, 101529, 113622, 135372, 170433, 203058, 227244, 254017, 340866, 406116, 508034, 681732, 762051, 1016068, 1524102, 2286153, 3048204, 4572306, 7366493, 9144612, 14732986, 22099479, 29465972, 44198958, 66298437, 88397916, 132596874, 265193748]

約数ペア:

[(1, 265193748), (2, 132596874), (3, 88397916), (4, 66298437), (6, 44198958), (9, 29465972), (12, 22099479), (18, 14732986), (29, 9144612), (36, 7366493), (58, 4572306), (87, 3048204), (116, 2286153), (174, 1524102), (261, 1016068), (348, 762051), (389, 681732), (522, 508034), (653, 406116), (778, 340866), (1044, 254017), (1167, 227244), (1306, 203058), (1556, 170433), (1959, 135372), (2334, 113622), (2612, 101529), (3501, 75748), (3918, 67686), (4668, 56811), (5877, 45124), (7002, 37874), (7836, 33843), (11281, 23508), (11754, 22562), (14004, 18937)]