165261616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8191}}^1$

素因数の和:8309

約数の個数: 40

約数和(自身を含む): 348422144

約数和(自身を除く): 183160528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 8191, 10088, 16382, 20176, 32764, 65528, 106483, 131056, 212966, 425932, 794527, 851864, 1589054, 1703728, 3178108, 6356216, 10328851, 12712432, 20657702, 41315404, 82630808, 165261616]

約数ペア:

[(1, 165261616), (2, 82630808), (4, 41315404), (8, 20657702), (13, 12712432), (16, 10328851), (26, 6356216), (52, 3178108), (97, 1703728), (104, 1589054), (194, 851864), (208, 794527), (388, 425932), (776, 212966), (1261, 131056), (1552, 106483), (2522, 65528), (5044, 32764), (8191, 20176), (10088, 16382)]