16661496

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 44664480

約数和(自身を除く): 28002984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 97, 102, 136, 194, 204, 291, 388, 408, 421, 582, 776, 842, 1164, 1263, 1649, 1684, 2328, 2526, 3298, 3368, 4947, 5052, 6596, 7157, 9894, 10104, 13192, 14314, 19788, 21471, 28628, 39576, 40837, 42942, 57256, 81674, 85884, 122511, 163348, 171768, 245022, 326696, 490044, 694229, 980088, 1388458, 2082687, 2776916, 4165374, 5553832, 8330748, 16661496]

約数ペア:

[(1, 16661496), (2, 8330748), (3, 5553832), (4, 4165374), (6, 2776916), (8, 2082687), (12, 1388458), (17, 980088), (24, 694229), (34, 490044), (51, 326696), (68, 245022), (97, 171768), (102, 163348), (136, 122511), (194, 85884), (204, 81674), (291, 57256), (388, 42942), (408, 40837), (421, 39576), (582, 28628), (776, 21471), (842, 19788), (1164, 14314), (1263, 13192), (1649, 10104), (1684, 9894), (2328, 7157), (2526, 6596), (3298, 5052), (3368, 4947)]