328181756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26821}}^1$

素因数の和:26874

約数の個数: 48

約数和(自身を含む): 720975360

約数和(自身を除く): 392793604

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 26821, 53642, 107284, 187747, 375494, 509599, 616883, 750988, 1019198, 1233766, 2038396, 2467532, 3567193, 4318181, 7134386, 8636362, 11720777, 14268772, 17272724, 23441554, 46883108, 82045439, 164090878, 328181756]

約数ペア:

[(1, 328181756), (2, 164090878), (4, 82045439), (7, 46883108), (14, 23441554), (19, 17272724), (23, 14268772), (28, 11720777), (38, 8636362), (46, 7134386), (76, 4318181), (92, 3567193), (133, 2467532), (161, 2038396), (266, 1233766), (322, 1019198), (437, 750988), (532, 616883), (644, 509599), (874, 375494), (1748, 187747), (3059, 107284), (6118, 53642), (12236, 26821)]