128462308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:956

約数の個数: 36

約数和(自身を含む): 244619760

約数和(自身を除く): 116157452

約数列:

[1, 2, 4, 13, 26, 52, 169, 307, 338, 614, 619, 676, 1228, 1238, 2476, 3991, 7982, 8047, 15964, 16094, 32188, 51883, 103766, 104611, 190033, 207532, 209222, 380066, 418444, 760132, 2470429, 4940858, 9881716, 32115577, 64231154, 128462308]

約数ペア:

[(1, 128462308), (2, 64231154), (4, 32115577), (13, 9881716), (26, 4940858), (52, 2470429), (169, 760132), (307, 418444), (338, 380066), (614, 209222), (619, 207532), (676, 190033), (1228, 104611), (1238, 103766), (2476, 51883), (3991, 32188), (7982, 16094), (8047, 15964)]