165072856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 358041600

約数和(自身を除く): 192968744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 221, 292, 442, 584, 884, 949, 1241, 1279, 1768, 1898, 2482, 2558, 3796, 4964, 5116, 7592, 9928, 10232, 16133, 16627, 21743, 32266, 33254, 43486, 64532, 66508, 86972, 93367, 129064, 133016, 173944, 186734, 282659, 373468, 565318, 746936, 1130636, 1213771, 1587239, 2261272, 2427542, 3174478, 4855084, 6348956, 9710168, 12697912, 20634107, 41268214, 82536428, 165072856]

約数ペア:

[(1, 165072856), (2, 82536428), (4, 41268214), (8, 20634107), (13, 12697912), (17, 9710168), (26, 6348956), (34, 4855084), (52, 3174478), (68, 2427542), (73, 2261272), (104, 1587239), (136, 1213771), (146, 1130636), (221, 746936), (292, 565318), (442, 373468), (584, 282659), (884, 186734), (949, 173944), (1241, 133016), (1279, 129064), (1768, 93367), (1898, 86972), (2482, 66508), (2558, 64532), (3796, 43486), (4964, 33254), (5116, 32266), (7592, 21743), (9928, 16627), (10232, 16133)]