16504432

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 39283200

約数和(自身を除く): 22778768

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 149, 161, 172, 184, 298, 301, 322, 344, 368, 596, 602, 644, 688, 989, 1043, 1192, 1204, 1288, 1978, 2086, 2384, 2408, 2576, 3427, 3956, 4172, 4816, 6407, 6854, 6923, 7912, 8344, 12814, 13708, 13846, 15824, 16688, 23989, 25628, 27416, 27692, 44849, 47978, 51256, 54832, 55384, 89698, 95956, 102512, 110768, 147361, 179396, 191912, 294722, 358792, 383824, 589444, 717584, 1031527, 1178888, 2063054, 2357776, 4126108, 8252216, 16504432]

約数ペア:

[(1, 16504432), (2, 8252216), (4, 4126108), (7, 2357776), (8, 2063054), (14, 1178888), (16, 1031527), (23, 717584), (28, 589444), (43, 383824), (46, 358792), (56, 294722), (86, 191912), (92, 179396), (112, 147361), (149, 110768), (161, 102512), (172, 95956), (184, 89698), (298, 55384), (301, 54832), (322, 51256), (344, 47978), (368, 44849), (596, 27692), (602, 27416), (644, 25628), (688, 23989), (989, 16688), (1043, 15824), (1192, 13846), (1204, 13708), (1288, 12814), (1978, 8344), (2086, 7912), (2384, 6923), (2408, 6854), (2576, 6407), (3427, 4816), (3956, 4172)]