279764398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 469013760

約数和(自身を除く): 189249362

約数列:

[1, 2, 19, 31, 38, 47, 62, 94, 163, 326, 589, 893, 961, 1178, 1457, 1786, 1922, 2914, 3097, 5053, 6194, 7661, 10106, 15322, 18259, 27683, 36518, 45167, 55366, 90334, 96007, 145559, 156643, 192014, 237491, 291118, 313286, 474982, 858173, 1716346, 2976217, 4512329, 5952434, 7362221, 9024658, 14724442, 139882199, 279764398]

約数ペア:

[(1, 279764398), (2, 139882199), (19, 14724442), (31, 9024658), (38, 7362221), (47, 5952434), (62, 4512329), (94, 2976217), (163, 1716346), (326, 858173), (589, 474982), (893, 313286), (961, 291118), (1178, 237491), (1457, 192014), (1786, 156643), (1922, 145559), (2914, 96007), (3097, 90334), (5053, 55366), (6194, 45167), (7661, 36518), (10106, 27683), (15322, 18259)]