399383136

素因数分解:

$2^5\times 3^5\times {\mathrm{51361}}^1$

素因数の和:51386

約数の個数: 72

約数和(自身を含む): 1177833384

約数和(自身を除く): 778450248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 51361, 102722, 154083, 205444, 308166, 410888, 462249, 616332, 821776, 924498, 1232664, 1386747, 1643552, 1848996, 2465328, 2773494, 3697992, 4160241, 4930656, 5546988, 7395984, 8320482, 11093976, 12480723, 14791968, 16640964, 22187952, 24961446, 33281928, 44375904, 49922892, 66563856, 99845784, 133127712, 199691568, 399383136]

約数ペア:

[(1, 399383136), (2, 199691568), (3, 133127712), (4, 99845784), (6, 66563856), (8, 49922892), (9, 44375904), (12, 33281928), (16, 24961446), (18, 22187952), (24, 16640964), (27, 14791968), (32, 12480723), (36, 11093976), (48, 8320482), (54, 7395984), (72, 5546988), (81, 4930656), (96, 4160241), (108, 3697992), (144, 2773494), (162, 2465328), (216, 1848996), (243, 1643552), (288, 1386747), (324, 1232664), (432, 924498), (486, 821776), (648, 616332), (864, 462249), (972, 410888), (1296, 308166), (1944, 205444), (2592, 154083), (3888, 102722), (7776, 51361)]