8641284

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 12647676

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 239, 262, 276, 393, 478, 524, 717, 786, 956, 1434, 1572, 2868, 3013, 5497, 6026, 9039, 10994, 12052, 16491, 18078, 21988, 31309, 32982, 36156, 62618, 65964, 93927, 125236, 187854, 375708, 720107, 1440214, 2160321, 2880428, 4320642, 8641284]

約数ペア:

[(1, 8641284), (2, 4320642), (3, 2880428), (4, 2160321), (6, 1440214), (12, 720107), (23, 375708), (46, 187854), (69, 125236), (92, 93927), (131, 65964), (138, 62618), (239, 36156), (262, 32982), (276, 31309), (393, 21988), (478, 18078), (524, 16491), (717, 12052), (786, 10994), (956, 9039), (1434, 6026), (1572, 5497), (2868, 3013)]