331805544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 128

約数和(自身を含む): 1012746240

約数和(自身を除く): 680940696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 43, 46, 56, 69, 84, 86, 92, 129, 138, 161, 168, 172, 184, 258, 276, 301, 322, 344, 483, 516, 552, 602, 644, 903, 966, 989, 1032, 1204, 1288, 1806, 1932, 1978, 1997, 2408, 2967, 3612, 3864, 3956, 3994, 5934, 5991, 6923, 7224, 7912, 7988, 11868, 11982, 13846, 13979, 15976, 20769, 23736, 23964, 27692, 27958, 41538, 41937, 45931, 47928, 55384, 55916, 83076, 83874, 85871, 91862, 111832, 137793, 166152, 167748, 171742, 183724, 257613, 275586, 321517, 335496, 343484, 367448, 515226, 551172, 601097, 643034, 686968, 964551, 1030452, 1102344, 1202194, 1286068, 1803291, 1929102, 1975033, 2060904, 2404388, 2572136, 3606582, 3858204, 3950066, 4808776, 5925099, 7213164, 7716408, 7900132, 11850198, 13825231, 14426328, 15800264, 23700396, 27650462, 41475693, 47400792, 55300924, 82951386, 110601848, 165902772, 331805544]

約数ペア:

[(1, 331805544), (2, 165902772), (3, 110601848), (4, 82951386), (6, 55300924), (7, 47400792), (8, 41475693), (12, 27650462), (14, 23700396), (21, 15800264), (23, 14426328), (24, 13825231), (28, 11850198), (42, 7900132), (43, 7716408), (46, 7213164), (56, 5925099), (69, 4808776), (84, 3950066), (86, 3858204), (92, 3606582), (129, 2572136), (138, 2404388), (161, 2060904), (168, 1975033), (172, 1929102), (184, 1803291), (258, 1286068), (276, 1202194), (301, 1102344), (322, 1030452), (344, 964551), (483, 686968), (516, 643034), (552, 601097), (602, 551172), (644, 515226), (903, 367448), (966, 343484), (989, 335496), (1032, 321517), (1204, 275586), (1288, 257613), (1806, 183724), (1932, 171742), (1978, 167748), (1997, 166152), (2408, 137793), (2967, 111832), (3612, 91862), (3864, 85871), (3956, 83874), (3994, 83076), (5934, 55916), (5991, 55384), (6923, 47928), (7224, 45931), (7912, 41937), (7988, 41538), (11868, 27958), (11982, 27692), (13846, 23964), (13979, 23736), (15976, 20769)]