131638848

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 112

約数和(自身を含む): 383340864

約数和(自身を除く): 251702016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 157, 176, 192, 264, 314, 352, 397, 471, 528, 628, 704, 794, 942, 1056, 1191, 1256, 1588, 1727, 1884, 2112, 2382, 2512, 3176, 3454, 3768, 4367, 4764, 5024, 5181, 6352, 6908, 7536, 8734, 9528, 10048, 10362, 12704, 13101, 13816, 15072, 17468, 19056, 20724, 25408, 26202, 27632, 30144, 34936, 38112, 41448, 52404, 55264, 62329, 69872, 76224, 82896, 104808, 110528, 124658, 139744, 165792, 186987, 209616, 249316, 279488, 331584, 373974, 419232, 498632, 685619, 747948, 838464, 997264, 1371238, 1495896, 1994528, 2056857, 2742476, 2991792, 3989056, 4113714, 5484952, 5983584, 8227428, 10969904, 11967168, 16454856, 21939808, 32909712, 43879616, 65819424, 131638848]

約数ペア:

[(1, 131638848), (2, 65819424), (3, 43879616), (4, 32909712), (6, 21939808), (8, 16454856), (11, 11967168), (12, 10969904), (16, 8227428), (22, 5983584), (24, 5484952), (32, 4113714), (33, 3989056), (44, 2991792), (48, 2742476), (64, 2056857), (66, 1994528), (88, 1495896), (96, 1371238), (132, 997264), (157, 838464), (176, 747948), (192, 685619), (264, 498632), (314, 419232), (352, 373974), (397, 331584), (471, 279488), (528, 249316), (628, 209616), (704, 186987), (794, 165792), (942, 139744), (1056, 124658), (1191, 110528), (1256, 104808), (1588, 82896), (1727, 76224), (1884, 69872), (2112, 62329), (2382, 55264), (2512, 52404), (3176, 41448), (3454, 38112), (3768, 34936), (4367, 30144), (4764, 27632), (5024, 26202), (5181, 25408), (6352, 20724), (6908, 19056), (7536, 17468), (8734, 15072), (9528, 13816), (10048, 13101), (10362, 12704)]