788990488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 1784114640

約数和(自身を除く): 995124152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 373, 473, 559, 572, 746, 946, 1118, 1144, 1492, 1849, 1892, 2236, 2984, 3698, 3784, 4103, 4472, 4849, 6149, 7396, 8206, 9698, 12298, 14792, 16039, 16412, 19396, 20339, 24037, 24596, 32078, 32824, 38792, 40678, 48074, 49192, 53339, 64156, 81356, 96148, 106678, 128312, 162712, 176429, 192296, 208507, 213356, 264407, 352858, 417014, 426712, 528814, 689677, 705716, 834028, 1057628, 1379354, 1411432, 1668056, 2115256, 2293577, 2758708, 4587154, 5517416, 7586447, 8965801, 9174308, 15172894, 17931602, 18348616, 30345788, 35863204, 60691576, 71726408, 98623811, 197247622, 394495244, 788990488]

約数ペア:

[(1, 788990488), (2, 394495244), (4, 197247622), (8, 98623811), (11, 71726408), (13, 60691576), (22, 35863204), (26, 30345788), (43, 18348616), (44, 17931602), (52, 15172894), (86, 9174308), (88, 8965801), (104, 7586447), (143, 5517416), (172, 4587154), (286, 2758708), (344, 2293577), (373, 2115256), (473, 1668056), (559, 1411432), (572, 1379354), (746, 1057628), (946, 834028), (1118, 705716), (1144, 689677), (1492, 528814), (1849, 426712), (1892, 417014), (2236, 352858), (2984, 264407), (3698, 213356), (3784, 208507), (4103, 192296), (4472, 176429), (4849, 162712), (6149, 128312), (7396, 106678), (8206, 96148), (9698, 81356), (12298, 64156), (14792, 53339), (16039, 49192), (16412, 48074), (19396, 40678), (20339, 38792), (24037, 32824), (24596, 32078)]