278610072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 808684800

約数和(自身を除く): 530074728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 228, 247, 258, 312, 344, 456, 494, 516, 559, 741, 817, 988, 1032, 1093, 1118, 1482, 1634, 1677, 1976, 2186, 2236, 2451, 2964, 3268, 3279, 3354, 4372, 4472, 4902, 5928, 6536, 6558, 6708, 8744, 9804, 10621, 13116, 13416, 14209, 19608, 20767, 21242, 26232, 28418, 31863, 41534, 42484, 42627, 46999, 56836, 62301, 63726, 83068, 84968, 85254, 93998, 113672, 124602, 127452, 140997, 166136, 170508, 187996, 249204, 254904, 269971, 281994, 341016, 375992, 498408, 539942, 563988, 610987, 809913, 892981, 1079884, 1127976, 1221974, 1619826, 1785962, 1832961, 2159768, 2443948, 2678943, 3239652, 3571924, 3665922, 4887896, 5357886, 6479304, 7143848, 7331844, 10715772, 11608753, 14663688, 21431544, 23217506, 34826259, 46435012, 69652518, 92870024, 139305036, 278610072]

約数ペア:

[(1, 278610072), (2, 139305036), (3, 92870024), (4, 69652518), (6, 46435012), (8, 34826259), (12, 23217506), (13, 21431544), (19, 14663688), (24, 11608753), (26, 10715772), (38, 7331844), (39, 7143848), (43, 6479304), (52, 5357886), (57, 4887896), (76, 3665922), (78, 3571924), (86, 3239652), (104, 2678943), (114, 2443948), (129, 2159768), (152, 1832961), (156, 1785962), (172, 1619826), (228, 1221974), (247, 1127976), (258, 1079884), (312, 892981), (344, 809913), (456, 610987), (494, 563988), (516, 539942), (559, 498408), (741, 375992), (817, 341016), (988, 281994), (1032, 269971), (1093, 254904), (1118, 249204), (1482, 187996), (1634, 170508), (1677, 166136), (1976, 140997), (2186, 127452), (2236, 124602), (2451, 113672), (2964, 93998), (3268, 85254), (3279, 84968), (3354, 83068), (4372, 63726), (4472, 62301), (4902, 56836), (5928, 46999), (6536, 42627), (6558, 42484), (6708, 41534), (8744, 31863), (9804, 28418), (10621, 26232), (13116, 21242), (13416, 20767), (14209, 19608)]