642914118

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{154621}}^1$

素因数の和:154650

約数の個数: 64

約数和(自身を含む): 1781245440

約数和(自身を除く): 1138331322

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 154621, 309242, 463863, 927726, 1082347, 1391589, 1700831, 2164694, 2783178, 3247041, 3401662, 4174767, 5102493, 6494082, 8349534, 9741123, 10204986, 11905817, 15307479, 19482246, 23811634, 29223369, 30614958, 35717451, 45922437, 58446738, 71434902, 91844874, 107152353, 214304706, 321457059, 642914118]

約数ペア:

[(1, 642914118), (2, 321457059), (3, 214304706), (6, 107152353), (7, 91844874), (9, 71434902), (11, 58446738), (14, 45922437), (18, 35717451), (21, 30614958), (22, 29223369), (27, 23811634), (33, 19482246), (42, 15307479), (54, 11905817), (63, 10204986), (66, 9741123), (77, 8349534), (99, 6494082), (126, 5102493), (154, 4174767), (189, 3401662), (198, 3247041), (231, 2783178), (297, 2164694), (378, 1700831), (462, 1391589), (594, 1082347), (693, 927726), (1386, 463863), (2079, 309242), (4158, 154621)]