251560512

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 168

約数和(自身を含む): 860572320

約数和(自身を除く): 609011808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 2971, 3024, 3136, 3528, 4032, 4704, 5292, 5942, 6048, 7056, 8913, 9408, 10584, 11884, 12096, 14112, 17826, 20797, 21168, 23768, 26739, 28224, 35652, 41594, 42336, 47536, 53478, 62391, 71304, 80217, 83188, 84672, 95072, 106956, 124782, 142608, 145579, 160434, 166376, 187173, 190144, 213912, 249564, 285216, 291158, 320868, 332752, 374346, 427824, 436737, 499128, 561519, 570432, 582316, 641736, 665504, 748692, 855648, 873474, 998256, 1123038, 1164632, 1283472, 1310211, 1331008, 1497384, 1711296, 1746948, 1996512, 2246076, 2329264, 2566944, 2620422, 2994768, 3493896, 3930633, 3993024, 4492152, 4658528, 5133888, 5240844, 5989536, 6987792, 7861266, 8984304, 9317056, 10481688, 11979072, 13975584, 15722532, 17968608, 20963376, 27951168, 31445064, 35937216, 41926752, 62890128, 83853504, 125780256, 251560512]

約数ペア:

[(1, 251560512), (2, 125780256), (3, 83853504), (4, 62890128), (6, 41926752), (7, 35937216), (8, 31445064), (9, 27951168), (12, 20963376), (14, 17968608), (16, 15722532), (18, 13975584), (21, 11979072), (24, 10481688), (27, 9317056), (28, 8984304), (32, 7861266), (36, 6987792), (42, 5989536), (48, 5240844), (49, 5133888), (54, 4658528), (56, 4492152), (63, 3993024), (64, 3930633), (72, 3493896), (84, 2994768), (96, 2620422), (98, 2566944), (108, 2329264), (112, 2246076), (126, 1996512), (144, 1746948), (147, 1711296), (168, 1497384), (189, 1331008), (192, 1310211), (196, 1283472), (216, 1164632), (224, 1123038), (252, 998256), (288, 873474), (294, 855648), (336, 748692), (378, 665504), (392, 641736), (432, 582316), (441, 570432), (448, 561519), (504, 499128), (576, 436737), (588, 427824), (672, 374346), (756, 332752), (784, 320868), (864, 291158), (882, 285216), (1008, 249564), (1176, 213912), (1323, 190144), (1344, 187173), (1512, 166376), (1568, 160434), (1728, 145579), (1764, 142608), (2016, 124782), (2352, 106956), (2646, 95072), (2971, 84672), (3024, 83188), (3136, 80217), (3528, 71304), (4032, 62391), (4704, 53478), (5292, 47536), (5942, 42336), (6048, 41594), (7056, 35652), (8913, 28224), (9408, 26739), (10584, 23768), (11884, 21168), (12096, 20797), (14112, 17826)]