427687514

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 673056000

約数和(自身を除く): 245368486

約数列:

[1, 2, 37, 74, 79, 149, 158, 298, 491, 982, 2923, 5513, 5846, 11026, 11771, 18167, 23542, 36334, 38789, 73159, 77578, 146318, 435527, 871054, 1435193, 2706883, 2870386, 5413766, 5779561, 11559122, 213843757, 427687514]

約数ペア:

[(1, 427687514), (2, 213843757), (37, 11559122), (74, 5779561), (79, 5413766), (149, 2870386), (158, 2706883), (298, 1435193), (491, 871054), (982, 435527), (2923, 146318), (5513, 77578), (5846, 73159), (11026, 38789), (11771, 36334), (18167, 23542)]