343921396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 782498052

約数和(自身を除く): 438576656

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 73, 86, 91, 98, 146, 172, 182, 196, 292, 301, 364, 511, 559, 602, 637, 949, 1022, 1118, 1204, 1274, 1849, 1898, 2044, 2107, 2236, 2548, 3139, 3577, 3698, 3796, 3913, 4214, 6278, 6643, 7154, 7396, 7826, 8428, 12556, 12943, 13286, 14308, 15652, 21973, 24037, 25886, 26572, 27391, 40807, 43946, 46501, 48074, 51772, 54782, 81614, 87892, 90601, 93002, 96148, 109564, 134977, 153811, 163228, 168259, 181202, 186004, 269954, 285649, 307622, 336518, 362404, 539908, 571298, 615244, 673036, 944839, 1142596, 1177813, 1754701, 1889678, 1999543, 2355626, 3509402, 3779356, 3999086, 4711252, 6613873, 7018804, 7998172, 12282907, 13227746, 24565814, 26455492, 49131628, 85980349, 171960698, 343921396]

約数ペア:

[(1, 343921396), (2, 171960698), (4, 85980349), (7, 49131628), (13, 26455492), (14, 24565814), (26, 13227746), (28, 12282907), (43, 7998172), (49, 7018804), (52, 6613873), (73, 4711252), (86, 3999086), (91, 3779356), (98, 3509402), (146, 2355626), (172, 1999543), (182, 1889678), (196, 1754701), (292, 1177813), (301, 1142596), (364, 944839), (511, 673036), (559, 615244), (602, 571298), (637, 539908), (949, 362404), (1022, 336518), (1118, 307622), (1204, 285649), (1274, 269954), (1849, 186004), (1898, 181202), (2044, 168259), (2107, 163228), (2236, 153811), (2548, 134977), (3139, 109564), (3577, 96148), (3698, 93002), (3796, 90601), (3913, 87892), (4214, 81614), (6278, 54782), (6643, 51772), (7154, 48074), (7396, 46501), (7826, 43946), (8428, 40807), (12556, 27391), (12943, 26572), (13286, 25886), (14308, 24037), (15652, 21973)]