398735928

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 1106492400

約数和(自身を除く): 707756472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 107, 146, 214, 219, 292, 321, 428, 438, 584, 642, 657, 709, 856, 876, 963, 1284, 1314, 1418, 1752, 1926, 2127, 2568, 2628, 2836, 3852, 4254, 5256, 5672, 6381, 7704, 7811, 8508, 12762, 15622, 17016, 23433, 25524, 31244, 46866, 51048, 51757, 62488, 70299, 75863, 93732, 103514, 140598, 151726, 155271, 187464, 207028, 227589, 281196, 303452, 310542, 414056, 455178, 465813, 562392, 606904, 621084, 682767, 910356, 931626, 1242168, 1365534, 1820712, 1863252, 2731068, 3726504, 5462136, 5537999, 11075998, 16613997, 22151996, 33227994, 44303992, 49841991, 66455988, 99683982, 132911976, 199367964, 398735928]

約数ペア:

[(1, 398735928), (2, 199367964), (3, 132911976), (4, 99683982), (6, 66455988), (8, 49841991), (9, 44303992), (12, 33227994), (18, 22151996), (24, 16613997), (36, 11075998), (72, 5537999), (73, 5462136), (107, 3726504), (146, 2731068), (214, 1863252), (219, 1820712), (292, 1365534), (321, 1242168), (428, 931626), (438, 910356), (584, 682767), (642, 621084), (657, 606904), (709, 562392), (856, 465813), (876, 455178), (963, 414056), (1284, 310542), (1314, 303452), (1418, 281196), (1752, 227589), (1926, 207028), (2127, 187464), (2568, 155271), (2628, 151726), (2836, 140598), (3852, 103514), (4254, 93732), (5256, 75863), (5672, 70299), (6381, 62488), (7704, 51757), (7811, 51048), (8508, 46866), (12762, 31244), (15622, 25524), (17016, 23433)]