161843344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 345426676

約数和(自身を除く): 183583332

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 277, 424, 554, 689, 848, 1108, 1378, 2216, 2756, 2809, 3601, 4432, 5512, 5618, 7202, 11024, 11236, 14404, 14681, 22472, 28808, 29362, 36517, 44944, 57616, 58724, 73034, 117448, 146068, 190853, 234896, 292136, 381706, 584272, 763412, 778093, 1526824, 1556186, 3053648, 3112372, 6224744, 10115209, 12449488, 20230418, 40460836, 80921672, 161843344]

約数ペア:

[(1, 161843344), (2, 80921672), (4, 40460836), (8, 20230418), (13, 12449488), (16, 10115209), (26, 6224744), (52, 3112372), (53, 3053648), (104, 1556186), (106, 1526824), (208, 778093), (212, 763412), (277, 584272), (424, 381706), (554, 292136), (689, 234896), (848, 190853), (1108, 146068), (1378, 117448), (2216, 73034), (2756, 58724), (2809, 57616), (3601, 44944), (4432, 36517), (5512, 29362), (5618, 28808), (7202, 22472), (11024, 14681), (11236, 14404)]