16364656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 40711680

約数和(自身を除く): 24347024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 359, 407, 518, 592, 616, 718, 814, 1036, 1232, 1436, 1628, 2072, 2513, 2849, 2872, 3256, 3949, 4144, 5026, 5698, 5744, 6512, 7898, 10052, 11396, 13283, 15796, 20104, 22792, 26566, 27643, 31592, 40208, 45584, 53132, 55286, 63184, 92981, 106264, 110572, 146113, 185962, 212528, 221144, 292226, 371924, 442288, 584452, 743848, 1022791, 1168904, 1487696, 2045582, 2337808, 4091164, 8182328, 16364656]

約数ペア:

[(1, 16364656), (2, 8182328), (4, 4091164), (7, 2337808), (8, 2045582), (11, 1487696), (14, 1168904), (16, 1022791), (22, 743848), (28, 584452), (37, 442288), (44, 371924), (56, 292226), (74, 221144), (77, 212528), (88, 185962), (112, 146113), (148, 110572), (154, 106264), (176, 92981), (259, 63184), (296, 55286), (308, 53132), (359, 45584), (407, 40208), (518, 31592), (592, 27643), (616, 26566), (718, 22792), (814, 20104), (1036, 15796), (1232, 13283), (1436, 11396), (1628, 10052), (2072, 7898), (2513, 6512), (2849, 5744), (2872, 5698), (3256, 5026), (3949, 4144)]