1978985615712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{2306123}}^1$

素因数の和:2307420

約数の個数: 96

約数和(自身を含む): 5941608567552

約数和(自身を除く): 3962622951840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1277, 2554, 3831, 5108, 7662, 8939, 10216, 15324, 17878, 20432, 26817, 30648, 35756, 40864, 53634, 61296, 71512, 107268, 122592, 143024, 214536, 286048, 429072, 858144, 2306123, 4612246, 6918369, 9224492, 13836738, 16142861, 18448984, 27673476, 32285722, 36897968, 48428583, 55346952, 64571444, 73795936, 96857166, 110693904, 129142888, 193714332, 221387808, 258285776, 387428664, 516571552, 774857328, 1549714656, 2944919071, 5889838142, 8834757213, 11779676284, 17669514426, 20614433497, 23559352568, 35339028852, 41228866994, 47118705136, 61843300491, 70678057704, 82457733988, 94237410272, 123686600982, 141356115408, 164915467976, 247373201964, 282712230816, 329830935952, 494746403928, 659661871904, 989492807856, 1978985615712]

約数ペア:

[(1, 1978985615712), (2, 989492807856), (3, 659661871904), (4, 494746403928), (6, 329830935952), (7, 282712230816), (8, 247373201964), (12, 164915467976), (14, 141356115408), (16, 123686600982), (21, 94237410272), (24, 82457733988), (28, 70678057704), (32, 61843300491), (42, 47118705136), (48, 41228866994), (56, 35339028852), (84, 23559352568), (96, 20614433497), (112, 17669514426), (168, 11779676284), (224, 8834757213), (336, 5889838142), (672, 2944919071), (1277, 1549714656), (2554, 774857328), (3831, 516571552), (5108, 387428664), (7662, 258285776), (8939, 221387808), (10216, 193714332), (15324, 129142888), (17878, 110693904), (20432, 96857166), (26817, 73795936), (30648, 64571444), (35756, 55346952), (40864, 48428583), (53634, 36897968), (61296, 32285722), (71512, 27673476), (107268, 18448984), (122592, 16142861), (143024, 13836738), (214536, 9224492), (286048, 6918369), (429072, 4612246), (858144, 2306123)]