163498384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 392439168

約数和(自身を除く): 228940784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 952, 1204, 1462, 1904, 1997, 2408, 2924, 3994, 4816, 5117, 5848, 7988, 10234, 11696, 13979, 15976, 20468, 27958, 31952, 33949, 40936, 55916, 67898, 81872, 85871, 111832, 135796, 171742, 223664, 237643, 271592, 343484, 475286, 543184, 601097, 686968, 950572, 1202194, 1373936, 1459807, 1901144, 2404388, 2919614, 3802288, 4808776, 5839228, 9617552, 10218649, 11678456, 20437298, 23356912, 40874596, 81749192, 163498384]

約数ペア:

[(1, 163498384), (2, 81749192), (4, 40874596), (7, 23356912), (8, 20437298), (14, 11678456), (16, 10218649), (17, 9617552), (28, 5839228), (34, 4808776), (43, 3802288), (56, 2919614), (68, 2404388), (86, 1901144), (112, 1459807), (119, 1373936), (136, 1202194), (172, 950572), (238, 686968), (272, 601097), (301, 543184), (344, 475286), (476, 343484), (602, 271592), (688, 237643), (731, 223664), (952, 171742), (1204, 135796), (1462, 111832), (1904, 85871), (1997, 81872), (2408, 67898), (2924, 55916), (3994, 40936), (4816, 33949), (5117, 31952), (5848, 27958), (7988, 20468), (10234, 15976), (11696, 13979)]