15978912

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{9791}}^1$

素因数の和:9821

約数の個数: 48

約数和(自身を含む): 44416512

約数和(自身を除く): 28437600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 9791, 19582, 29373, 39164, 58746, 78328, 117492, 156656, 166447, 234984, 313312, 332894, 469968, 499341, 665788, 939936, 998682, 1331576, 1997364, 2663152, 3994728, 5326304, 7989456, 15978912]

約数ペア:

[(1, 15978912), (2, 7989456), (3, 5326304), (4, 3994728), (6, 2663152), (8, 1997364), (12, 1331576), (16, 998682), (17, 939936), (24, 665788), (32, 499341), (34, 469968), (48, 332894), (51, 313312), (68, 234984), (96, 166447), (102, 156656), (136, 117492), (204, 78328), (272, 58746), (408, 39164), (544, 29373), (816, 19582), (1632, 9791)]