987312990656

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{94642733}}^1$

素因数の和:94642908

約数の個数: 28

約数和(自身を含む): 1971218863752

約数和(自身を除く): 983905873096

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 94642733, 189285466, 378570932, 757141864, 1514283728, 3028567456, 6057134912, 15426765479, 30853530958, 61707061916, 123414123832, 246828247664, 493656495328, 987312990656]

約数ペア:

[(1, 987312990656), (2, 493656495328), (4, 246828247664), (8, 123414123832), (16, 61707061916), (32, 30853530958), (64, 15426765479), (163, 6057134912), (326, 3028567456), (652, 1514283728), (1304, 757141864), (2608, 378570932), (5216, 189285466), (10432, 94642733)]