161711264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35339}}^1$

素因数の和:35373

約数の個数: 48

約数和(自身を含む): 374038560

約数和(自身を除く): 212327296

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 35339, 70678, 141356, 282712, 388729, 459407, 565424, 777458, 918814, 1130848, 1554916, 1837628, 3109832, 3675256, 5053477, 6219664, 7350512, 10106954, 12439328, 14701024, 20213908, 40427816, 80855632, 161711264]

約数ペア:

[(1, 161711264), (2, 80855632), (4, 40427816), (8, 20213908), (11, 14701024), (13, 12439328), (16, 10106954), (22, 7350512), (26, 6219664), (32, 5053477), (44, 3675256), (52, 3109832), (88, 1837628), (104, 1554916), (143, 1130848), (176, 918814), (208, 777458), (286, 565424), (352, 459407), (416, 388729), (572, 282712), (1144, 141356), (2288, 70678), (4576, 35339)]