639608832

素因数分解:

$2^{11}\times 3^3\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 1945944000

約数和(自身を除く): 1306335168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 269, 288, 344, 384, 387, 432, 512, 516, 538, 576, 688, 768, 774, 807, 864, 1024, 1032, 1076, 1152, 1161, 1376, 1536, 1548, 1614, 1728, 2048, 2064, 2152, 2304, 2322, 2421, 2752, 3072, 3096, 3228, 3456, 4128, 4304, 4608, 4644, 4842, 5504, 6144, 6192, 6456, 6912, 7263, 8256, 8608, 9216, 9288, 9684, 11008, 11567, 12384, 12912, 13824, 14526, 16512, 17216, 18432, 18576, 19368, 22016, 23134, 24768, 25824, 27648, 29052, 33024, 34432, 34701, 37152, 38736, 44032, 46268, 49536, 51648, 55296, 58104, 66048, 68864, 69402, 74304, 77472, 88064, 92536, 99072, 103296, 104103, 116208, 132096, 137728, 138804, 148608, 154944, 185072, 198144, 206592, 208206, 232416, 264192, 275456, 277608, 297216, 309888, 312309, 370144, 396288, 413184, 416412, 464832, 550912, 555216, 594432, 619776, 624618, 740288, 792576, 826368, 832824, 929664, 1110432, 1188864, 1239552, 1249236, 1480576, 1652736, 1665648, 1859328, 2220864, 2377728, 2479104, 2498472, 2961152, 3331296, 3718656, 4441728, 4958208, 4996944, 5922304, 6662592, 7437312, 8883456, 9993888, 11844608, 13325184, 14874624, 17766912, 19987776, 23689216, 26650368, 35533824, 39975552, 53300736, 71067648, 79951104, 106601472, 159902208, 213202944, 319804416, 639608832]

約数ペア:

[(1, 639608832), (2, 319804416), (3, 213202944), (4, 159902208), (6, 106601472), (8, 79951104), (9, 71067648), (12, 53300736), (16, 39975552), (18, 35533824), (24, 26650368), (27, 23689216), (32, 19987776), (36, 17766912), (43, 14874624), (48, 13325184), (54, 11844608), (64, 9993888), (72, 8883456), (86, 7437312), (96, 6662592), (108, 5922304), (128, 4996944), (129, 4958208), (144, 4441728), (172, 3718656), (192, 3331296), (216, 2961152), (256, 2498472), (258, 2479104), (269, 2377728), (288, 2220864), (344, 1859328), (384, 1665648), (387, 1652736), (432, 1480576), (512, 1249236), (516, 1239552), (538, 1188864), (576, 1110432), (688, 929664), (768, 832824), (774, 826368), (807, 792576), (864, 740288), (1024, 624618), (1032, 619776), (1076, 594432), (1152, 555216), (1161, 550912), (1376, 464832), (1536, 416412), (1548, 413184), (1614, 396288), (1728, 370144), (2048, 312309), (2064, 309888), (2152, 297216), (2304, 277608), (2322, 275456), (2421, 264192), (2752, 232416), (3072, 208206), (3096, 206592), (3228, 198144), (3456, 185072), (4128, 154944), (4304, 148608), (4608, 138804), (4644, 137728), (4842, 132096), (5504, 116208), (6144, 104103), (6192, 103296), (6456, 99072), (6912, 92536), (7263, 88064), (8256, 77472), (8608, 74304), (9216, 69402), (9288, 68864), (9684, 66048), (11008, 58104), (11567, 55296), (12384, 51648), (12912, 49536), (13824, 46268), (14526, 44032), (16512, 38736), (17216, 37152), (18432, 34701), (18576, 34432), (19368, 33024), (22016, 29052), (23134, 27648), (24768, 25824)]