638332464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{172709}}^1$

素因数の和:172738

約数の個数: 80

約数和(自身を含む): 2055939840

約数和(自身を除く): 1417607376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 172709, 345418, 518127, 690836, 1036254, 1208963, 1381672, 1899799, 2072508, 2417926, 2763344, 3626889, 3799598, 4145016, 4835852, 5699397, 7253778, 7599196, 8290032, 9671704, 11398794, 13298593, 14507556, 15198392, 19343408, 22797588, 26597186, 29015112, 30396784, 39895779, 45595176, 53194372, 58030224, 79791558, 91190352, 106388744, 159583116, 212777488, 319166232, 638332464]

約数ペア:

[(1, 638332464), (2, 319166232), (3, 212777488), (4, 159583116), (6, 106388744), (7, 91190352), (8, 79791558), (11, 58030224), (12, 53194372), (14, 45595176), (16, 39895779), (21, 30396784), (22, 29015112), (24, 26597186), (28, 22797588), (33, 19343408), (42, 15198392), (44, 14507556), (48, 13298593), (56, 11398794), (66, 9671704), (77, 8290032), (84, 7599196), (88, 7253778), (112, 5699397), (132, 4835852), (154, 4145016), (168, 3799598), (176, 3626889), (231, 2763344), (264, 2417926), (308, 2072508), (336, 1899799), (462, 1381672), (528, 1208963), (616, 1036254), (924, 690836), (1232, 518127), (1848, 345418), (3696, 172709)]