242690968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{54269}}^1$

素因数の和:54331

約数の個数: 32

約数和(自身を含む): 501454800

約数和(自身を除く): 258763832

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 54269, 108538, 217076, 434152, 705497, 1410994, 2333567, 2821988, 4667134, 5643976, 9334268, 18668536, 30336371, 60672742, 121345484, 242690968]

約数ペア:

[(1, 242690968), (2, 121345484), (4, 60672742), (8, 30336371), (13, 18668536), (26, 9334268), (43, 5643976), (52, 4667134), (86, 2821988), (104, 2333567), (172, 1410994), (344, 705497), (559, 434152), (1118, 217076), (2236, 108538), (4472, 54269)]