389962008

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{115237}}^1$

素因数の和:115296

約数の個数: 48

約数和(自身を含む): 1078627680

約数和(自身を除く): 688665672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 115237, 230474, 345711, 460948, 691422, 921896, 1037133, 1382844, 2074266, 2765688, 4148532, 5416139, 8297064, 10832278, 16248417, 21664556, 32496834, 43329112, 48745251, 64993668, 97490502, 129987336, 194981004, 389962008]

約数ペア:

[(1, 389962008), (2, 194981004), (3, 129987336), (4, 97490502), (6, 64993668), (8, 48745251), (9, 43329112), (12, 32496834), (18, 21664556), (24, 16248417), (36, 10832278), (47, 8297064), (72, 5416139), (94, 4148532), (141, 2765688), (188, 2074266), (282, 1382844), (376, 1037133), (423, 921896), (564, 691422), (846, 460948), (1128, 345711), (1692, 230474), (3384, 115237)]