15115856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{467}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 35631648

約数和(自身を除く): 20515792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 467, 476, 578, 934, 952, 1156, 1868, 1904, 2023, 2312, 3269, 3736, 4046, 4624, 6538, 7472, 7939, 8092, 13076, 15878, 16184, 26152, 31756, 32368, 52304, 55573, 63512, 111146, 127024, 134963, 222292, 269926, 444584, 539852, 889168, 944741, 1079704, 1889482, 2159408, 3778964, 7557928, 15115856]

約数ペア:

[(1, 15115856), (2, 7557928), (4, 3778964), (7, 2159408), (8, 1889482), (14, 1079704), (16, 944741), (17, 889168), (28, 539852), (34, 444584), (56, 269926), (68, 222292), (112, 134963), (119, 127024), (136, 111146), (238, 63512), (272, 55573), (289, 52304), (467, 32368), (476, 31756), (578, 26152), (934, 16184), (952, 15878), (1156, 13076), (1868, 8092), (1904, 7939), (2023, 7472), (2312, 6538), (3269, 4624), (3736, 4046)]