2016802218

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 4217310720

約数和(自身を除く): 2200508502

約数列:

[1, 2, 3, 6, 41, 79, 82, 123, 157, 158, 237, 246, 314, 471, 474, 661, 942, 1322, 1983, 3239, 3966, 6437, 6478, 9717, 12403, 12874, 19311, 19434, 24806, 27101, 37209, 38622, 52219, 54202, 74418, 81303, 103777, 104438, 156657, 162606, 207554, 311331, 313314, 508523, 622662, 1017046, 1525569, 2140979, 3051138, 4254857, 4281958, 6422937, 8198383, 8509714, 12764571, 12845874, 16396766, 24595149, 25529142, 49190298, 336133703, 672267406, 1008401109, 2016802218]

約数ペア:

[(1, 2016802218), (2, 1008401109), (3, 672267406), (6, 336133703), (41, 49190298), (79, 25529142), (82, 24595149), (123, 16396766), (157, 12845874), (158, 12764571), (237, 8509714), (246, 8198383), (314, 6422937), (471, 4281958), (474, 4254857), (661, 3051138), (942, 2140979), (1322, 1525569), (1983, 1017046), (3239, 622662), (3966, 508523), (6437, 313314), (6478, 311331), (9717, 207554), (12403, 162606), (12874, 156657), (19311, 104438), (19434, 103777), (24806, 81303), (27101, 74418), (37209, 54202), (38622, 52219)]