144484528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1993}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 293740128

約数和(自身を除く): 149255600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 1993, 3152, 3986, 4531, 7972, 9062, 15944, 18124, 31888, 36248, 45839, 72496, 91678, 183356, 366712, 392621, 733424, 785242, 1570484, 3140968, 6281936, 9030283, 18060566, 36121132, 72242264, 144484528]

約数ペア:

[(1, 144484528), (2, 72242264), (4, 36121132), (8, 18060566), (16, 9030283), (23, 6281936), (46, 3140968), (92, 1570484), (184, 785242), (197, 733424), (368, 392621), (394, 366712), (788, 183356), (1576, 91678), (1993, 72496), (3152, 45839), (3986, 36248), (4531, 31888), (7972, 18124), (9062, 15944)]