31308288

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 97225920

約数和(自身を除く): 65917632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 109, 128, 132, 136, 176, 187, 192, 204, 218, 256, 264, 272, 327, 352, 374, 384, 408, 436, 512, 528, 544, 561, 654, 704, 748, 768, 816, 872, 1056, 1088, 1122, 1199, 1308, 1408, 1496, 1536, 1632, 1744, 1853, 2112, 2176, 2244, 2398, 2616, 2816, 2992, 3264, 3488, 3597, 3706, 4224, 4352, 4488, 4796, 5232, 5559, 5632, 5984, 6528, 6976, 7194, 7412, 8448, 8704, 8976, 9592, 10464, 11118, 11968, 13056, 13952, 14388, 14824, 16896, 17952, 19184, 20383, 20928, 22236, 23936, 26112, 27904, 28776, 29648, 35904, 38368, 40766, 41856, 44472, 47872, 55808, 57552, 59296, 61149, 71808, 76736, 81532, 83712, 88944, 95744, 115104, 118592, 122298, 143616, 153472, 163064, 167424, 177888, 230208, 237184, 244596, 287232, 306944, 326128, 355776, 460416, 474368, 489192, 613888, 652256, 711552, 920832, 948736, 978384, 1304512, 1423104, 1841664, 1956768, 2609024, 2846208, 3913536, 5218048, 7827072, 10436096, 15654144, 31308288]

約数ペア:

[(1, 31308288), (2, 15654144), (3, 10436096), (4, 7827072), (6, 5218048), (8, 3913536), (11, 2846208), (12, 2609024), (16, 1956768), (17, 1841664), (22, 1423104), (24, 1304512), (32, 978384), (33, 948736), (34, 920832), (44, 711552), (48, 652256), (51, 613888), (64, 489192), (66, 474368), (68, 460416), (88, 355776), (96, 326128), (102, 306944), (109, 287232), (128, 244596), (132, 237184), (136, 230208), (176, 177888), (187, 167424), (192, 163064), (204, 153472), (218, 143616), (256, 122298), (264, 118592), (272, 115104), (327, 95744), (352, 88944), (374, 83712), (384, 81532), (408, 76736), (436, 71808), (512, 61149), (528, 59296), (544, 57552), (561, 55808), (654, 47872), (704, 44472), (748, 41856), (768, 40766), (816, 38368), (872, 35904), (1056, 29648), (1088, 28776), (1122, 27904), (1199, 26112), (1308, 23936), (1408, 22236), (1496, 20928), (1536, 20383), (1632, 19184), (1744, 17952), (1853, 16896), (2112, 14824), (2176, 14388), (2244, 13952), (2398, 13056), (2616, 11968), (2816, 11118), (2992, 10464), (3264, 9592), (3488, 8976), (3597, 8704), (3706, 8448), (4224, 7412), (4352, 7194), (4488, 6976), (4796, 6528), (5232, 5984), (5559, 5632)]