180451768

素因数分解:

$2^3\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{3181}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 387185760

約数和(自身を除く): 206733992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1013, 2026, 3181, 4052, 6362, 7091, 8104, 12724, 14182, 22267, 25448, 28364, 44534, 56728, 89068, 178136, 3222353, 6444706, 12889412, 22556471, 25778824, 45112942, 90225884, 180451768]

約数ペア:

[(1, 180451768), (2, 90225884), (4, 45112942), (7, 25778824), (8, 22556471), (14, 12889412), (28, 6444706), (56, 3222353), (1013, 178136), (2026, 89068), (3181, 56728), (4052, 44534), (6362, 28364), (7091, 25448), (8104, 22267), (12724, 14182)]