890391936

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 2790720000

約数和(自身を除く): 1900328064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 79, 84, 96, 98, 112, 128, 147, 158, 168, 192, 196, 224, 237, 294, 316, 336, 384, 392, 448, 474, 553, 588, 599, 632, 672, 784, 896, 948, 1106, 1176, 1198, 1264, 1344, 1568, 1659, 1797, 1896, 2212, 2352, 2396, 2528, 2688, 3136, 3318, 3594, 3792, 3871, 4193, 4424, 4704, 4792, 5056, 6272, 6636, 7188, 7584, 7742, 8386, 8848, 9408, 9584, 10112, 11613, 12579, 13272, 14376, 15168, 15484, 16772, 17696, 18816, 19168, 23226, 25158, 26544, 28752, 29351, 30336, 30968, 33544, 35392, 38336, 46452, 47321, 50316, 53088, 57504, 58702, 61936, 67088, 70784, 76672, 88053, 92904, 94642, 100632, 106176, 115008, 117404, 123872, 134176, 141963, 176106, 185808, 189284, 201264, 212352, 230016, 234808, 247744, 268352, 283926, 331247, 352212, 371616, 378568, 402528, 469616, 495488, 536704, 567852, 662494, 704424, 743232, 757136, 805056, 939232, 993741, 1135704, 1324988, 1408848, 1486464, 1514272, 1610112, 1878464, 1987482, 2271408, 2318729, 2649976, 2817696, 3028544, 3756928, 3974964, 4542816, 4637458, 5299952, 5635392, 6057088, 6956187, 7949928, 9085632, 9274916, 10599904, 11270784, 13912374, 15899856, 18171264, 18549832, 21199808, 27824748, 31799712, 37099664, 42399616, 55649496, 63599424, 74199328, 111298992, 127198848, 148398656, 222597984, 296797312, 445195968, 890391936]

約数ペア:

[(1, 890391936), (2, 445195968), (3, 296797312), (4, 222597984), (6, 148398656), (7, 127198848), (8, 111298992), (12, 74199328), (14, 63599424), (16, 55649496), (21, 42399616), (24, 37099664), (28, 31799712), (32, 27824748), (42, 21199808), (48, 18549832), (49, 18171264), (56, 15899856), (64, 13912374), (79, 11270784), (84, 10599904), (96, 9274916), (98, 9085632), (112, 7949928), (128, 6956187), (147, 6057088), (158, 5635392), (168, 5299952), (192, 4637458), (196, 4542816), (224, 3974964), (237, 3756928), (294, 3028544), (316, 2817696), (336, 2649976), (384, 2318729), (392, 2271408), (448, 1987482), (474, 1878464), (553, 1610112), (588, 1514272), (599, 1486464), (632, 1408848), (672, 1324988), (784, 1135704), (896, 993741), (948, 939232), (1106, 805056), (1176, 757136), (1198, 743232), (1264, 704424), (1344, 662494), (1568, 567852), (1659, 536704), (1797, 495488), (1896, 469616), (2212, 402528), (2352, 378568), (2396, 371616), (2528, 352212), (2688, 331247), (3136, 283926), (3318, 268352), (3594, 247744), (3792, 234808), (3871, 230016), (4193, 212352), (4424, 201264), (4704, 189284), (4792, 185808), (5056, 176106), (6272, 141963), (6636, 134176), (7188, 123872), (7584, 117404), (7742, 115008), (8386, 106176), (8848, 100632), (9408, 94642), (9584, 92904), (10112, 88053), (11613, 76672), (12579, 70784), (13272, 67088), (14376, 61936), (15168, 58702), (15484, 57504), (16772, 53088), (17696, 50316), (18816, 47321), (19168, 46452), (23226, 38336), (25158, 35392), (26544, 33544), (28752, 30968), (29351, 30336)]