128689392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206233}}^1$

素因数の和:206257

約数の個数: 40

約数和(自身を含む): 358022224

約数和(自身を除く): 229332832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 206233, 412466, 618699, 824932, 1237398, 1649864, 2474796, 2681029, 3299728, 4949592, 5362058, 8043087, 9899184, 10724116, 16086174, 21448232, 32172348, 42896464, 64344696, 128689392]

約数ペア:

[(1, 128689392), (2, 64344696), (3, 42896464), (4, 32172348), (6, 21448232), (8, 16086174), (12, 10724116), (13, 9899184), (16, 8043087), (24, 5362058), (26, 4949592), (39, 3299728), (48, 2681029), (52, 2474796), (78, 1649864), (104, 1237398), (156, 824932), (208, 618699), (312, 412466), (624, 206233)]