1663663872

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{593}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 4793408928

約数和(自身を除く): 3129745056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 281, 312, 384, 416, 562, 593, 624, 768, 832, 843, 1124, 1186, 1248, 1664, 1686, 1779, 2248, 2372, 2496, 3328, 3372, 3558, 3653, 4496, 4744, 4992, 6744, 7116, 7306, 7709, 8992, 9488, 9984, 10959, 13488, 14232, 14612, 15418, 17984, 18976, 21918, 23127, 26976, 28464, 29224, 30836, 35968, 37952, 43836, 46254, 53952, 56928, 58448, 61672, 71936, 75904, 87672, 92508, 107904, 113856, 116896, 123344, 151808, 166633, 175344, 185016, 215808, 227712, 233792, 246688, 333266, 350688, 370032, 455424, 467584, 493376, 499899, 666532, 701376, 740064, 935168, 986752, 999798, 1333064, 1402752, 1480128, 1973504, 1999596, 2166229, 2666128, 2805504, 2960256, 3999192, 4332458, 5332256, 5920512, 6498687, 7998384, 8664916, 10664512, 12997374, 15996768, 17329832, 21329024, 25994748, 31993536, 34659664, 42658048, 51989496, 63987072, 69319328, 103978992, 127974144, 138638656, 207957984, 277277312, 415915968, 554554624, 831831936, 1663663872]

約数ペア:

[(1, 1663663872), (2, 831831936), (3, 554554624), (4, 415915968), (6, 277277312), (8, 207957984), (12, 138638656), (13, 127974144), (16, 103978992), (24, 69319328), (26, 63987072), (32, 51989496), (39, 42658048), (48, 34659664), (52, 31993536), (64, 25994748), (78, 21329024), (96, 17329832), (104, 15996768), (128, 12997374), (156, 10664512), (192, 8664916), (208, 7998384), (256, 6498687), (281, 5920512), (312, 5332256), (384, 4332458), (416, 3999192), (562, 2960256), (593, 2805504), (624, 2666128), (768, 2166229), (832, 1999596), (843, 1973504), (1124, 1480128), (1186, 1402752), (1248, 1333064), (1664, 999798), (1686, 986752), (1779, 935168), (2248, 740064), (2372, 701376), (2496, 666532), (3328, 499899), (3372, 493376), (3558, 467584), (3653, 455424), (4496, 370032), (4744, 350688), (4992, 333266), (6744, 246688), (7116, 233792), (7306, 227712), (7709, 215808), (8992, 185016), (9488, 175344), (9984, 166633), (10959, 151808), (13488, 123344), (14232, 116896), (14612, 113856), (15418, 107904), (17984, 92508), (18976, 87672), (21918, 75904), (23127, 71936), (26976, 61672), (28464, 58448), (29224, 56928), (30836, 53952), (35968, 46254), (37952, 43836)]