291657984

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 834442560

約数和(自身を除く): 542784576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 89, 96, 102, 128, 136, 178, 192, 204, 251, 256, 267, 272, 356, 384, 408, 502, 534, 544, 712, 753, 768, 816, 1004, 1068, 1088, 1424, 1506, 1513, 1632, 2008, 2136, 2176, 2848, 3012, 3026, 3264, 4016, 4267, 4272, 4352, 4539, 5696, 6024, 6052, 6528, 8032, 8534, 8544, 9078, 11392, 12048, 12104, 12801, 13056, 16064, 17068, 17088, 18156, 22339, 22784, 24096, 24208, 25602, 32128, 34136, 34176, 36312, 44678, 48192, 48416, 51204, 64256, 67017, 68272, 68352, 72624, 89356, 96384, 96832, 102408, 134034, 136544, 145248, 178712, 192768, 193664, 204816, 268068, 273088, 290496, 357424, 379763, 387328, 409632, 536136, 546176, 580992, 714848, 759526, 819264, 1072272, 1092352, 1139289, 1161984, 1429696, 1519052, 1638528, 2144544, 2278578, 2859392, 3038104, 3277056, 4289088, 4557156, 5718784, 6076208, 8578176, 9114312, 12152416, 17156352, 18228624, 24304832, 36457248, 48609664, 72914496, 97219328, 145828992, 291657984]

約数ペア:

[(1, 291657984), (2, 145828992), (3, 97219328), (4, 72914496), (6, 48609664), (8, 36457248), (12, 24304832), (16, 18228624), (17, 17156352), (24, 12152416), (32, 9114312), (34, 8578176), (48, 6076208), (51, 5718784), (64, 4557156), (68, 4289088), (89, 3277056), (96, 3038104), (102, 2859392), (128, 2278578), (136, 2144544), (178, 1638528), (192, 1519052), (204, 1429696), (251, 1161984), (256, 1139289), (267, 1092352), (272, 1072272), (356, 819264), (384, 759526), (408, 714848), (502, 580992), (534, 546176), (544, 536136), (712, 409632), (753, 387328), (768, 379763), (816, 357424), (1004, 290496), (1068, 273088), (1088, 268068), (1424, 204816), (1506, 193664), (1513, 192768), (1632, 178712), (2008, 145248), (2136, 136544), (2176, 134034), (2848, 102408), (3012, 96832), (3026, 96384), (3264, 89356), (4016, 72624), (4267, 68352), (4272, 68272), (4352, 67017), (4539, 64256), (5696, 51204), (6024, 48416), (6052, 48192), (6528, 44678), (8032, 36312), (8534, 34176), (8544, 34136), (9078, 32128), (11392, 25602), (12048, 24208), (12104, 24096), (12801, 22784), (13056, 22339), (16064, 18156), (17068, 17088)]