268598396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 524869632

約数和(自身を除く): 256271236

約数列:

[1, 2, 4, 11, 22, 44, 71, 127, 142, 254, 284, 508, 677, 781, 1354, 1397, 1562, 2708, 2794, 3124, 5588, 7447, 9017, 14894, 18034, 29788, 36068, 48067, 85979, 96134, 99187, 171958, 192268, 198374, 343916, 396748, 528737, 945769, 1057474, 1891538, 2114948, 3783076, 6104509, 12209018, 24418036, 67149599, 134299198, 268598396]

約数ペア:

[(1, 268598396), (2, 134299198), (4, 67149599), (11, 24418036), (22, 12209018), (44, 6104509), (71, 3783076), (127, 2114948), (142, 1891538), (254, 1057474), (284, 945769), (508, 528737), (677, 396748), (781, 343916), (1354, 198374), (1397, 192268), (1562, 171958), (2708, 99187), (2794, 96134), (3124, 85979), (5588, 48067), (7447, 36068), (9017, 29788), (14894, 18034)]