320128068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{28111}}^1$

素因数の和:28204

約数の個数: 48

約数和(自身を含む): 815472896

約数和(自身を除く): 495344828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 28111, 56222, 84333, 112444, 168666, 337332, 365443, 730886, 1096329, 1461772, 2052103, 2192658, 4104206, 4385316, 6156309, 8208412, 12312618, 24625236, 26677339, 53354678, 80032017, 106709356, 160064034, 320128068]

約数ペア:

[(1, 320128068), (2, 160064034), (3, 106709356), (4, 80032017), (6, 53354678), (12, 26677339), (13, 24625236), (26, 12312618), (39, 8208412), (52, 6156309), (73, 4385316), (78, 4104206), (146, 2192658), (156, 2052103), (219, 1461772), (292, 1096329), (438, 730886), (876, 365443), (949, 337332), (1898, 168666), (2847, 112444), (3796, 84333), (5694, 56222), (11388, 28111)]