654325804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20857}}^1$

素因数の和:20926

約数の個数: 48

約数和(自身を含む): 1345591296

約数和(自身を除く): 691265492

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2852, 7843, 15686, 20857, 31372, 41714, 83428, 229427, 458854, 479711, 646567, 917708, 959422, 1293134, 1918844, 2586268, 5276821, 7112237, 10553642, 14224474, 14871041, 21107284, 28448948, 29742082, 59484164, 163581451, 327162902, 654325804]

約数ペア:

[(1, 654325804), (2, 327162902), (4, 163581451), (11, 59484164), (22, 29742082), (23, 28448948), (31, 21107284), (44, 14871041), (46, 14224474), (62, 10553642), (92, 7112237), (124, 5276821), (253, 2586268), (341, 1918844), (506, 1293134), (682, 959422), (713, 917708), (1012, 646567), (1364, 479711), (1426, 458854), (2852, 229427), (7843, 83428), (15686, 41714), (20857, 31372)]