247956992

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 530323200

約数和(自身を除く): 282366208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 359, 512, 568, 608, 718, 1136, 1216, 1349, 1436, 2272, 2432, 2698, 2872, 4544, 4864, 5396, 5744, 6821, 9088, 9728, 10792, 11488, 13642, 18176, 21584, 22976, 25489, 27284, 36352, 43168, 45952, 50978, 54568, 86336, 91904, 101956, 109136, 172672, 183808, 203912, 218272, 345344, 407824, 436544, 484291, 690688, 815648, 873088, 968582, 1631296, 1746176, 1937164, 3262592, 3492352, 3874328, 6525184, 7748656, 13050368, 15497312, 30994624, 61989248, 123978496, 247956992]

約数ペア:

[(1, 247956992), (2, 123978496), (4, 61989248), (8, 30994624), (16, 15497312), (19, 13050368), (32, 7748656), (38, 6525184), (64, 3874328), (71, 3492352), (76, 3262592), (128, 1937164), (142, 1746176), (152, 1631296), (256, 968582), (284, 873088), (304, 815648), (359, 690688), (512, 484291), (568, 436544), (608, 407824), (718, 345344), (1136, 218272), (1216, 203912), (1349, 183808), (1436, 172672), (2272, 109136), (2432, 101956), (2698, 91904), (2872, 86336), (4544, 54568), (4864, 50978), (5396, 45952), (5744, 43168), (6821, 36352), (9088, 27284), (9728, 25489), (10792, 22976), (11488, 21584), (13642, 18176)]