1801666048

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38669}}^1$

素因数の和:38707

約数の個数: 80

約数和(自身を含む): 4430653920

約数和(自身を除く): 2628987872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 11648, 23296, 38669, 46592, 77338, 154676, 270683, 309352, 502697, 541366, 618704, 1005394, 1082732, 1237408, 2010788, 2165464, 2474816, 3518879, 4021576, 4330928, 4949632, 7037758, 8043152, 8661856, 9899264, 14075516, 16086304, 17323712, 19798528, 28151032, 32172608, 34647424, 56302064, 64345216, 69294848, 112604128, 128690432, 138589696, 225208256, 257380864, 450416512, 900833024, 1801666048]

約数ペア:

[(1, 1801666048), (2, 900833024), (4, 450416512), (7, 257380864), (8, 225208256), (13, 138589696), (14, 128690432), (16, 112604128), (26, 69294848), (28, 64345216), (32, 56302064), (52, 34647424), (56, 32172608), (64, 28151032), (91, 19798528), (104, 17323712), (112, 16086304), (128, 14075516), (182, 9899264), (208, 8661856), (224, 8043152), (256, 7037758), (364, 4949632), (416, 4330928), (448, 4021576), (512, 3518879), (728, 2474816), (832, 2165464), (896, 2010788), (1456, 1237408), (1664, 1082732), (1792, 1005394), (2912, 618704), (3328, 541366), (3584, 502697), (5824, 309352), (6656, 270683), (11648, 154676), (23296, 77338), (38669, 46592)]