156963576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 493263360

約数和(自身を除く): 336299784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 157, 168, 231, 264, 308, 314, 462, 471, 541, 616, 628, 924, 942, 1082, 1099, 1256, 1623, 1727, 1848, 1884, 2164, 2198, 3246, 3297, 3454, 3768, 3787, 4328, 4396, 5181, 5951, 6492, 6594, 6908, 7574, 8792, 10362, 11361, 11902, 12089, 12984, 13188, 13816, 15148, 17853, 20724, 22722, 23804, 24178, 26376, 30296, 35706, 36267, 41448, 41657, 45444, 47608, 48356, 71412, 72534, 83314, 84937, 90888, 96712, 124971, 142824, 145068, 166628, 169874, 249942, 254811, 290136, 333256, 339748, 499884, 509622, 594559, 679496, 934307, 999768, 1019244, 1189118, 1783677, 1868614, 2038488, 2378236, 2802921, 3567354, 3737228, 4756472, 5605842, 6540149, 7134708, 7474456, 11211684, 13080298, 14269416, 19620447, 22423368, 26160596, 39240894, 52321192, 78481788, 156963576]

約数ペア:

[(1, 156963576), (2, 78481788), (3, 52321192), (4, 39240894), (6, 26160596), (7, 22423368), (8, 19620447), (11, 14269416), (12, 13080298), (14, 11211684), (21, 7474456), (22, 7134708), (24, 6540149), (28, 5605842), (33, 4756472), (42, 3737228), (44, 3567354), (56, 2802921), (66, 2378236), (77, 2038488), (84, 1868614), (88, 1783677), (132, 1189118), (154, 1019244), (157, 999768), (168, 934307), (231, 679496), (264, 594559), (308, 509622), (314, 499884), (462, 339748), (471, 333256), (541, 290136), (616, 254811), (628, 249942), (924, 169874), (942, 166628), (1082, 145068), (1099, 142824), (1256, 124971), (1623, 96712), (1727, 90888), (1848, 84937), (1884, 83314), (2164, 72534), (2198, 71412), (3246, 48356), (3297, 47608), (3454, 45444), (3768, 41657), (3787, 41448), (4328, 36267), (4396, 35706), (5181, 30296), (5951, 26376), (6492, 24178), (6594, 23804), (6908, 22722), (7574, 20724), (8792, 17853), (10362, 15148), (11361, 13816), (11902, 13188), (12089, 12984)]