338644638

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:711

約数の個数: 80

約数和(自身を含む): 803682000

約数和(自身を除く): 465037362

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 269, 342, 409, 513, 538, 807, 818, 1026, 1227, 1539, 1614, 2421, 2454, 3078, 3681, 4842, 5111, 7263, 7362, 7771, 10222, 11043, 14526, 15333, 15542, 21789, 22086, 23313, 30666, 33129, 43578, 45999, 46626, 66258, 69939, 91998, 110021, 137997, 139878, 209817, 220042, 275994, 330063, 413991, 419634, 629451, 660126, 827982, 990189, 1258902, 1980378, 2090399, 2970567, 4180798, 5941134, 6271197, 8911701, 12542394, 17823402, 18813591, 37627182, 56440773, 112881546, 169322319, 338644638]

約数ペア:

[(1, 338644638), (2, 169322319), (3, 112881546), (6, 56440773), (9, 37627182), (18, 18813591), (19, 17823402), (27, 12542394), (38, 8911701), (54, 6271197), (57, 5941134), (81, 4180798), (114, 2970567), (162, 2090399), (171, 1980378), (269, 1258902), (342, 990189), (409, 827982), (513, 660126), (538, 629451), (807, 419634), (818, 413991), (1026, 330063), (1227, 275994), (1539, 220042), (1614, 209817), (2421, 139878), (2454, 137997), (3078, 110021), (3681, 91998), (4842, 69939), (5111, 66258), (7263, 46626), (7362, 45999), (7771, 43578), (10222, 33129), (11043, 30666), (14526, 23313), (15333, 22086), (15542, 21789)]