12967558912

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21221}}^1$

素因数の和:21286

約数の個数: 144

約数和(自身を含む): 33314125824

約数和(自身を除く): 20346566912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1736, 1792, 1984, 2387, 2464, 2728, 2816, 3472, 3968, 4774, 4928, 5456, 6944, 7936, 9548, 9856, 10912, 13888, 19096, 19712, 21221, 21824, 27776, 38192, 42442, 43648, 55552, 76384, 84884, 87296, 148547, 152768, 169768, 233431, 297094, 305536, 339536, 466862, 594188, 611072, 657851, 679072, 933724, 1188376, 1315702, 1358144, 1634017, 1867448, 2376752, 2631404, 2716288, 3268034, 3734896, 4604957, 4753504, 5262808, 5432576, 6536068, 7236361, 7469792, 9209914, 9507008, 10525616, 13072136, 14472722, 14939584, 18419828, 19014016, 21051232, 26144272, 28945444, 29879168, 36839656, 38028032, 42102464, 50654527, 52288544, 57890888, 59758336, 73679312, 84204928, 101309054, 104577088, 115781776, 147358624, 168409856, 202618108, 209154176, 231563552, 294717248, 405236216, 418308352, 463127104, 589434496, 810472432, 926254208, 1178868992, 1620944864, 1852508416, 3241889728, 6483779456, 12967558912]

約数ペア:

[(1, 12967558912), (2, 6483779456), (4, 3241889728), (7, 1852508416), (8, 1620944864), (11, 1178868992), (14, 926254208), (16, 810472432), (22, 589434496), (28, 463127104), (31, 418308352), (32, 405236216), (44, 294717248), (56, 231563552), (62, 209154176), (64, 202618108), (77, 168409856), (88, 147358624), (112, 115781776), (124, 104577088), (128, 101309054), (154, 84204928), (176, 73679312), (217, 59758336), (224, 57890888), (248, 52288544), (256, 50654527), (308, 42102464), (341, 38028032), (352, 36839656), (434, 29879168), (448, 28945444), (496, 26144272), (616, 21051232), (682, 19014016), (704, 18419828), (868, 14939584), (896, 14472722), (992, 13072136), (1232, 10525616), (1364, 9507008), (1408, 9209914), (1736, 7469792), (1792, 7236361), (1984, 6536068), (2387, 5432576), (2464, 5262808), (2728, 4753504), (2816, 4604957), (3472, 3734896), (3968, 3268034), (4774, 2716288), (4928, 2631404), (5456, 2376752), (6944, 1867448), (7936, 1634017), (9548, 1358144), (9856, 1315702), (10912, 1188376), (13888, 933724), (19096, 679072), (19712, 657851), (21221, 611072), (21824, 594188), (27776, 466862), (38192, 339536), (42442, 305536), (43648, 297094), (55552, 233431), (76384, 169768), (84884, 152768), (87296, 148547)]