398091888

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{12979}}^1$

素因数の和:13067

約数の個数: 80

約数和(自身を含む): 1158854400

約数和(自身を除く): 760762512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 12979, 15336, 25958, 30672, 38937, 51916, 77874, 103832, 116811, 155748, 207664, 233622, 311496, 350433, 467244, 622992, 700866, 921509, 934488, 1401732, 1843018, 1868976, 2764527, 2803464, 3686036, 5529054, 5606928, 7372072, 8293581, 11058108, 14744144, 16587162, 22116216, 24880743, 33174324, 44232432, 49761486, 66348648, 99522972, 132697296, 199045944, 398091888]

約数ペア:

[(1, 398091888), (2, 199045944), (3, 132697296), (4, 99522972), (6, 66348648), (8, 49761486), (9, 44232432), (12, 33174324), (16, 24880743), (18, 22116216), (24, 16587162), (27, 14744144), (36, 11058108), (48, 8293581), (54, 7372072), (71, 5606928), (72, 5529054), (108, 3686036), (142, 2803464), (144, 2764527), (213, 1868976), (216, 1843018), (284, 1401732), (426, 934488), (432, 921509), (568, 700866), (639, 622992), (852, 467244), (1136, 350433), (1278, 311496), (1704, 233622), (1917, 207664), (2556, 155748), (3408, 116811), (3834, 103832), (5112, 77874), (7668, 51916), (10224, 38937), (12979, 30672), (15336, 25958)]