245445444

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{78367}}^1$

素因数の和:78409

約数の個数: 48

約数和(自身を含む): 658291200

約数和(自身を除く): 412845756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 78367, 156734, 235101, 313468, 470202, 705303, 940404, 1410606, 2115909, 2272643, 2821212, 4231818, 4545286, 6817929, 8463636, 9090572, 13635858, 20453787, 27271716, 40907574, 61361361, 81815148, 122722722, 245445444]

約数ペア:

[(1, 245445444), (2, 122722722), (3, 81815148), (4, 61361361), (6, 40907574), (9, 27271716), (12, 20453787), (18, 13635858), (27, 9090572), (29, 8463636), (36, 6817929), (54, 4545286), (58, 4231818), (87, 2821212), (108, 2272643), (116, 2115909), (174, 1410606), (261, 940404), (348, 705303), (522, 470202), (783, 313468), (1044, 235101), (1566, 156734), (3132, 78367)]