663663924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239417}}^1$

素因数の和:239445

約数の個数: 72

約数和(自身を含む): 2091555648

約数和(自身を除く): 1427891724

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 239417, 478834, 718251, 957668, 1436502, 1675919, 2154753, 2633587, 2873004, 3351838, 4309506, 5027757, 5267174, 6703676, 7900761, 8619012, 10055514, 10534348, 15083271, 15801522, 18435109, 20111028, 23702283, 30166542, 31603044, 36870218, 47404566, 55305327, 60333084, 73740436, 94809132, 110610654, 165915981, 221221308, 331831962, 663663924]

約数ペア:

[(1, 663663924), (2, 331831962), (3, 221221308), (4, 165915981), (6, 110610654), (7, 94809132), (9, 73740436), (11, 60333084), (12, 55305327), (14, 47404566), (18, 36870218), (21, 31603044), (22, 30166542), (28, 23702283), (33, 20111028), (36, 18435109), (42, 15801522), (44, 15083271), (63, 10534348), (66, 10055514), (77, 8619012), (84, 7900761), (99, 6703676), (126, 5267174), (132, 5027757), (154, 4309506), (198, 3351838), (231, 2873004), (252, 2633587), (308, 2154753), (396, 1675919), (462, 1436502), (693, 957668), (924, 718251), (1386, 478834), (2772, 239417)]