1189341784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 2438784000

約数和(自身を除く): 1249442216

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 173, 248, 346, 589, 692, 1178, 1384, 1459, 2356, 2918, 3287, 4712, 5363, 5836, 6574, 10726, 11672, 13148, 21452, 26296, 27721, 42904, 45229, 55442, 90458, 101897, 110884, 180916, 203794, 221768, 252407, 361832, 407588, 504814, 815176, 859351, 1009628, 1718702, 2019256, 3437404, 4795733, 6874808, 7824617, 9591466, 15649234, 19182932, 31298468, 38365864, 62596936, 148667723, 297335446, 594670892, 1189341784]

約数ペア:

[(1, 1189341784), (2, 594670892), (4, 297335446), (8, 148667723), (19, 62596936), (31, 38365864), (38, 31298468), (62, 19182932), (76, 15649234), (124, 9591466), (152, 7824617), (173, 6874808), (248, 4795733), (346, 3437404), (589, 2019256), (692, 1718702), (1178, 1009628), (1384, 859351), (1459, 815176), (2356, 504814), (2918, 407588), (3287, 361832), (4712, 252407), (5363, 221768), (5836, 203794), (6574, 180916), (10726, 110884), (11672, 101897), (13148, 90458), (21452, 55442), (26296, 45229), (27721, 42904)]