251125248

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 491327232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 89, 96, 128, 132, 167, 176, 178, 192, 256, 264, 267, 334, 352, 356, 384, 501, 512, 528, 534, 668, 704, 712, 768, 979, 1002, 1056, 1068, 1336, 1408, 1424, 1536, 1837, 1958, 2004, 2112, 2136, 2672, 2816, 2848, 2937, 3674, 3916, 4008, 4224, 4272, 5344, 5511, 5632, 5696, 5874, 7348, 7832, 8016, 8448, 8544, 10688, 11022, 11392, 11748, 14696, 14863, 15664, 16032, 16896, 17088, 21376, 22044, 22784, 23496, 29392, 29726, 31328, 32064, 34176, 42752, 44088, 44589, 45568, 46992, 58784, 59452, 62656, 64128, 68352, 85504, 88176, 89178, 93984, 117568, 118904, 125312, 128256, 136704, 163493, 176352, 178356, 187968, 235136, 237808, 250624, 256512, 326986, 352704, 356712, 375936, 470272, 475616, 490479, 501248, 653972, 705408, 713424, 751872, 940544, 951232, 980958, 1307944, 1410816, 1426848, 1503744, 1902464, 1961916, 2615888, 2821632, 2853696, 3804928, 3923832, 5231776, 5707392, 7609856, 7847664, 10463552, 11414784, 15695328, 20927104, 22829568, 31390656, 41854208, 62781312, 83708416, 125562624, 251125248]

約数ペア:

[(1, 251125248), (2, 125562624), (3, 83708416), (4, 62781312), (6, 41854208), (8, 31390656), (11, 22829568), (12, 20927104), (16, 15695328), (22, 11414784), (24, 10463552), (32, 7847664), (33, 7609856), (44, 5707392), (48, 5231776), (64, 3923832), (66, 3804928), (88, 2853696), (89, 2821632), (96, 2615888), (128, 1961916), (132, 1902464), (167, 1503744), (176, 1426848), (178, 1410816), (192, 1307944), (256, 980958), (264, 951232), (267, 940544), (334, 751872), (352, 713424), (356, 705408), (384, 653972), (501, 501248), (512, 490479), (528, 475616), (534, 470272), (668, 375936), (704, 356712), (712, 352704), (768, 326986), (979, 256512), (1002, 250624), (1056, 237808), (1068, 235136), (1336, 187968), (1408, 178356), (1424, 176352), (1536, 163493), (1837, 136704), (1958, 128256), (2004, 125312), (2112, 118904), (2136, 117568), (2672, 93984), (2816, 89178), (2848, 88176), (2937, 85504), (3674, 68352), (3916, 64128), (4008, 62656), (4224, 59452), (4272, 58784), (5344, 46992), (5511, 45568), (5632, 44589), (5696, 44088), (5874, 42752), (7348, 34176), (7832, 32064), (8016, 31328), (8448, 29726), (8544, 29392), (10688, 23496), (11022, 22784), (11392, 22044), (11748, 21376), (14696, 17088), (14863, 16896), (15664, 16032)]