120740672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{145121}}^1$

素因数の和:145146

約数の個数: 28

約数和(自身を含む): 258026916

約数和(自身を除く): 137286244

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 145121, 290242, 580484, 1160968, 1886573, 2321936, 3773146, 4643872, 7546292, 9287744, 15092584, 30185168, 60370336, 120740672]

約数ペア:

[(1, 120740672), (2, 60370336), (4, 30185168), (8, 15092584), (13, 9287744), (16, 7546292), (26, 4643872), (32, 3773146), (52, 2321936), (64, 1886573), (104, 1160968), (208, 580484), (416, 290242), (832, 145121)]