168219008

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{263}}^2$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 354108300

約数和(自身を除く): 185889292

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 263, 304, 526, 608, 1052, 1216, 2104, 2432, 4208, 4997, 8416, 9994, 16832, 19988, 33664, 39976, 69169, 79952, 138338, 159904, 276676, 319808, 553352, 639616, 1106704, 1314211, 2213408, 2628422, 4426816, 5256844, 8853632, 10513688, 21027376, 42054752, 84109504, 168219008]

約数ペア:

[(1, 168219008), (2, 84109504), (4, 42054752), (8, 21027376), (16, 10513688), (19, 8853632), (32, 5256844), (38, 4426816), (64, 2628422), (76, 2213408), (128, 1314211), (152, 1106704), (263, 639616), (304, 553352), (526, 319808), (608, 276676), (1052, 159904), (1216, 138338), (2104, 79952), (2432, 69169), (4208, 39976), (4997, 33664), (8416, 19988), (9994, 16832)]