251287536

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{37663}}^1$

素因数の和:37813

約数の個数: 40

約数和(自身を含む): 653847040

約数和(自身を除く): 402559504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 37663, 75326, 112989, 150652, 225978, 301304, 451956, 602608, 903912, 1807824, 5235157, 10470314, 15705471, 20940628, 31410942, 41881256, 62821884, 83762512, 125643768, 251287536]

約数ペア:

[(1, 251287536), (2, 125643768), (3, 83762512), (4, 62821884), (6, 41881256), (8, 31410942), (12, 20940628), (16, 15705471), (24, 10470314), (48, 5235157), (139, 1807824), (278, 903912), (417, 602608), (556, 451956), (834, 301304), (1112, 225978), (1668, 150652), (2224, 112989), (3336, 75326), (6672, 37663)]