1581395346

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53149}}^1$

素因数の和:53208

約数の個数: 64

約数和(自身を含む): 3826800000

約数和(自身を除く): 2245404654

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 3306, 4959, 9918, 14877, 29754, 53149, 106298, 159447, 318894, 478341, 956682, 1009831, 1435023, 1541321, 2019662, 2870046, 3029493, 3082642, 4623963, 6058986, 9088479, 9247926, 13871889, 18176958, 27265437, 27743778, 29285099, 41615667, 54530874, 58570198, 83231334, 87855297, 175710594, 263565891, 527131782, 790697673, 1581395346]

約数ペア:

[(1, 1581395346), (2, 790697673), (3, 527131782), (6, 263565891), (9, 175710594), (18, 87855297), (19, 83231334), (27, 58570198), (29, 54530874), (38, 41615667), (54, 29285099), (57, 27743778), (58, 27265437), (87, 18176958), (114, 13871889), (171, 9247926), (174, 9088479), (261, 6058986), (342, 4623963), (513, 3082642), (522, 3029493), (551, 2870046), (783, 2019662), (1026, 1541321), (1102, 1435023), (1566, 1009831), (1653, 956682), (3306, 478341), (4959, 318894), (9918, 159447), (14877, 106298), (29754, 53149)]