12868291456

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1564

約数の個数: 128

約数和(自身を含む): 27608739840

約数和(自身を除く): 14740448384

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 53, 62, 64, 86, 106, 124, 128, 172, 212, 248, 344, 424, 496, 688, 848, 992, 1333, 1376, 1423, 1643, 1696, 1984, 2279, 2666, 2752, 2846, 3286, 3392, 3968, 4558, 5332, 5504, 5692, 6572, 6784, 9116, 10664, 11384, 13144, 18232, 21328, 22768, 26288, 36464, 42656, 44113, 45536, 52576, 61189, 70649, 72928, 75419, 85312, 88226, 91072, 105152, 122378, 141298, 145856, 150838, 170624, 176452, 182144, 210304, 244756, 282596, 291712, 301676, 352904, 489512, 565192, 603352, 705808, 979024, 1130384, 1206704, 1411616, 1896859, 1958048, 2260768, 2337989, 2413408, 2823232, 3243017, 3793718, 3916096, 4521536, 4675978, 4826816, 5646464, 6486034, 7587436, 7832192, 9043072, 9351956, 9653632, 12972068, 15174872, 18703912, 25944136, 30349744, 37407824, 51888272, 60699488, 74815648, 100533527, 103776544, 121398976, 149631296, 201067054, 207553088, 242797952, 299262592, 402134108, 415106176, 804268216, 1608536432, 3217072864, 6434145728, 12868291456]

約数ペア:

[(1, 12868291456), (2, 6434145728), (4, 3217072864), (8, 1608536432), (16, 804268216), (31, 415106176), (32, 402134108), (43, 299262592), (53, 242797952), (62, 207553088), (64, 201067054), (86, 149631296), (106, 121398976), (124, 103776544), (128, 100533527), (172, 74815648), (212, 60699488), (248, 51888272), (344, 37407824), (424, 30349744), (496, 25944136), (688, 18703912), (848, 15174872), (992, 12972068), (1333, 9653632), (1376, 9351956), (1423, 9043072), (1643, 7832192), (1696, 7587436), (1984, 6486034), (2279, 5646464), (2666, 4826816), (2752, 4675978), (2846, 4521536), (3286, 3916096), (3392, 3793718), (3968, 3243017), (4558, 2823232), (5332, 2413408), (5504, 2337989), (5692, 2260768), (6572, 1958048), (6784, 1896859), (9116, 1411616), (10664, 1206704), (11384, 1130384), (13144, 979024), (18232, 705808), (21328, 603352), (22768, 565192), (26288, 489512), (36464, 352904), (42656, 301676), (44113, 291712), (45536, 282596), (52576, 244756), (61189, 210304), (70649, 182144), (72928, 176452), (75419, 170624), (85312, 150838), (88226, 145856), (91072, 141298), (105152, 122378)]