489128419

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 600825600

約数和(自身を除く): 111697181

約数列:

[1, 13, 19, 23, 37, 169, 179, 247, 299, 437, 481, 703, 851, 2327, 3211, 3401, 3887, 4117, 5681, 6253, 6623, 9139, 11063, 16169, 30251, 44213, 53521, 73853, 78223, 86099, 118807, 125837, 143819, 152329, 210197, 574769, 695773, 1016899, 1119287, 1635881, 1980277, 2732561, 2894251, 13219687, 21266453, 25743601, 37625263, 489128419]

約数ペア:

[(1, 489128419), (13, 37625263), (19, 25743601), (23, 21266453), (37, 13219687), (169, 2894251), (179, 2732561), (247, 1980277), (299, 1635881), (437, 1119287), (481, 1016899), (703, 695773), (851, 574769), (2327, 210197), (3211, 152329), (3401, 143819), (3887, 125837), (4117, 118807), (5681, 86099), (6253, 78223), (6623, 73853), (9139, 53521), (11063, 44213), (16169, 30251)]