12840321024

素因数分解:

$2^{14}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 270

約数和(自身を含む): 39025759136

約数和(自身を除く): 26185438112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 124, 128, 144, 159, 186, 192, 212, 248, 256, 279, 288, 318, 372, 384, 424, 477, 496, 512, 558, 576, 636, 744, 768, 848, 954, 992, 1024, 1116, 1152, 1272, 1488, 1536, 1643, 1696, 1908, 1984, 2048, 2232, 2304, 2544, 2809, 2976, 3072, 3286, 3392, 3816, 3968, 4096, 4464, 4608, 4929, 5088, 5618, 5952, 6144, 6572, 6784, 7632, 7936, 8192, 8427, 8928, 9216, 9858, 10176, 11236, 11904, 12288, 13144, 13568, 14787, 15264, 15872, 16384, 16854, 17856, 18432, 19716, 20352, 22472, 23808, 24576, 25281, 26288, 27136, 29574, 30528, 31744, 33708, 35712, 36864, 39432, 40704, 44944, 47616, 49152, 50562, 52576, 54272, 59148, 61056, 63488, 67416, 71424, 73728, 78864, 81408, 87079, 89888, 95232, 101124, 105152, 108544, 118296, 122112, 126976, 134832, 142848, 147456, 157728, 162816, 174158, 179776, 190464, 202248, 210304, 217088, 236592, 244224, 253952, 261237, 269664, 285696, 315456, 325632, 348316, 359552, 380928, 404496, 420608, 434176, 473184, 488448, 507904, 522474, 539328, 571392, 630912, 651264, 696632, 719104, 761856, 783711, 808992, 841216, 868352, 946368, 976896, 1044948, 1078656, 1142784, 1261824, 1302528, 1393264, 1438208, 1523712, 1567422, 1617984, 1682432, 1892736, 1953792, 2089896, 2157312, 2285568, 2523648, 2605056, 2786528, 2876416, 3134844, 3235968, 3364864, 3785472, 3907584, 4179792, 4314624, 4571136, 5047296, 5573056, 5752832, 6269688, 6471936, 6729728, 7570944, 7815168, 8359584, 8629248, 10094592, 11146112, 11505664, 12539376, 12943872, 13459456, 15141888, 16719168, 17258496, 20189184, 22292224, 23011328, 25078752, 25887744, 26918912, 30283776, 33438336, 34516992, 40378368, 44584448, 46022656, 50157504, 51775488, 60567552, 66876672, 69033984, 80756736, 89168896, 100315008, 103550976, 121135104, 133753344, 138067968, 178337792, 200630016, 207101952, 242270208, 267506688, 356675584, 401260032, 414203904, 535013376, 713351168, 802520064, 1070026752, 1426702336, 1605040128, 2140053504, 3210080256, 4280107008, 6420160512, 12840321024]

約数ペア:

[(1, 12840321024), (2, 6420160512), (3, 4280107008), (4, 3210080256), (6, 2140053504), (8, 1605040128), (9, 1426702336), (12, 1070026752), (16, 802520064), (18, 713351168), (24, 535013376), (31, 414203904), (32, 401260032), (36, 356675584), (48, 267506688), (53, 242270208), (62, 207101952), (64, 200630016), (72, 178337792), (93, 138067968), (96, 133753344), (106, 121135104), (124, 103550976), (128, 100315008), (144, 89168896), (159, 80756736), (186, 69033984), (192, 66876672), (212, 60567552), (248, 51775488), (256, 50157504), (279, 46022656), (288, 44584448), (318, 40378368), (372, 34516992), (384, 33438336), (424, 30283776), (477, 26918912), (496, 25887744), (512, 25078752), (558, 23011328), (576, 22292224), (636, 20189184), (744, 17258496), (768, 16719168), (848, 15141888), (954, 13459456), (992, 12943872), (1024, 12539376), (1116, 11505664), (1152, 11146112), (1272, 10094592), (1488, 8629248), (1536, 8359584), (1643, 7815168), (1696, 7570944), (1908, 6729728), (1984, 6471936), (2048, 6269688), (2232, 5752832), (2304, 5573056), (2544, 5047296), (2809, 4571136), (2976, 4314624), (3072, 4179792), (3286, 3907584), (3392, 3785472), (3816, 3364864), (3968, 3235968), (4096, 3134844), (4464, 2876416), (4608, 2786528), (4929, 2605056), (5088, 2523648), (5618, 2285568), (5952, 2157312), (6144, 2089896), (6572, 1953792), (6784, 1892736), (7632, 1682432), (7936, 1617984), (8192, 1567422), (8427, 1523712), (8928, 1438208), (9216, 1393264), (9858, 1302528), (10176, 1261824), (11236, 1142784), (11904, 1078656), (12288, 1044948), (13144, 976896), (13568, 946368), (14787, 868352), (15264, 841216), (15872, 808992), (16384, 783711), (16854, 761856), (17856, 719104), (18432, 696632), (19716, 651264), (20352, 630912), (22472, 571392), (23808, 539328), (24576, 522474), (25281, 507904), (26288, 488448), (27136, 473184), (29574, 434176), (30528, 420608), (31744, 404496), (33708, 380928), (35712, 359552), (36864, 348316), (39432, 325632), (40704, 315456), (44944, 285696), (47616, 269664), (49152, 261237), (50562, 253952), (52576, 244224), (54272, 236592), (59148, 217088), (61056, 210304), (63488, 202248), (67416, 190464), (71424, 179776), (73728, 174158), (78864, 162816), (81408, 157728), (87079, 147456), (89888, 142848), (95232, 134832), (101124, 126976), (105152, 122112), (108544, 118296)]