289371312

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 861056000

約数和(自身を除く): 571684688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 79, 108, 122, 139, 144, 158, 183, 216, 237, 244, 278, 316, 366, 417, 432, 474, 488, 549, 556, 632, 711, 732, 834, 948, 976, 1098, 1112, 1251, 1264, 1422, 1464, 1647, 1668, 1896, 2133, 2196, 2224, 2502, 2844, 2928, 3294, 3336, 3753, 3792, 4266, 4392, 4819, 5004, 5688, 6588, 6672, 7506, 8479, 8532, 8784, 9638, 10008, 10981, 11376, 13176, 14457, 15012, 16958, 17064, 19276, 20016, 21962, 25437, 26352, 28914, 30024, 32943, 33916, 34128, 38552, 43371, 43924, 50874, 57828, 60048, 65886, 67832, 76311, 77104, 86742, 87848, 98829, 101748, 115656, 130113, 131772, 135664, 152622, 173484, 175696, 197658, 203496, 228933, 231312, 260226, 263544, 296487, 305244, 346968, 395316, 406992, 457866, 520452, 527088, 592974, 610488, 669841, 693936, 790632, 915732, 1040904, 1185948, 1220976, 1339682, 1581264, 1831464, 2009523, 2081808, 2371896, 2679364, 3662928, 4019046, 4743792, 5358728, 6028569, 8038092, 10717456, 12057138, 16076184, 18085707, 24114276, 32152368, 36171414, 48228552, 72342828, 96457104, 144685656, 289371312]

約数ペア:

[(1, 289371312), (2, 144685656), (3, 96457104), (4, 72342828), (6, 48228552), (8, 36171414), (9, 32152368), (12, 24114276), (16, 18085707), (18, 16076184), (24, 12057138), (27, 10717456), (36, 8038092), (48, 6028569), (54, 5358728), (61, 4743792), (72, 4019046), (79, 3662928), (108, 2679364), (122, 2371896), (139, 2081808), (144, 2009523), (158, 1831464), (183, 1581264), (216, 1339682), (237, 1220976), (244, 1185948), (278, 1040904), (316, 915732), (366, 790632), (417, 693936), (432, 669841), (474, 610488), (488, 592974), (549, 527088), (556, 520452), (632, 457866), (711, 406992), (732, 395316), (834, 346968), (948, 305244), (976, 296487), (1098, 263544), (1112, 260226), (1251, 231312), (1264, 228933), (1422, 203496), (1464, 197658), (1647, 175696), (1668, 173484), (1896, 152622), (2133, 135664), (2196, 131772), (2224, 130113), (2502, 115656), (2844, 101748), (2928, 98829), (3294, 87848), (3336, 86742), (3753, 77104), (3792, 76311), (4266, 67832), (4392, 65886), (4819, 60048), (5004, 57828), (5688, 50874), (6588, 43924), (6672, 43371), (7506, 38552), (8479, 34128), (8532, 33916), (8784, 32943), (9638, 30024), (10008, 28914), (10981, 26352), (11376, 25437), (13176, 21962), (14457, 20016), (15012, 19276), (16958, 17064)]