320825876

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 655097856

約数和(自身を除く): 334271980

約数列:

[1, 2, 4, 7, 14, 28, 83, 127, 166, 254, 332, 508, 581, 889, 1087, 1162, 1778, 2174, 2324, 3556, 4348, 7609, 10541, 15218, 21082, 30436, 42164, 73787, 90221, 138049, 147574, 180442, 276098, 295148, 360884, 552196, 631547, 966343, 1263094, 1932686, 2526188, 3865372, 11458067, 22916134, 45832268, 80206469, 160412938, 320825876]

約数ペア:

[(1, 320825876), (2, 160412938), (4, 80206469), (7, 45832268), (14, 22916134), (28, 11458067), (83, 3865372), (127, 2526188), (166, 1932686), (254, 1263094), (332, 966343), (508, 631547), (581, 552196), (889, 360884), (1087, 295148), (1162, 276098), (1778, 180442), (2174, 147574), (2324, 138049), (3556, 90221), (4348, 73787), (7609, 42164), (10541, 30436), (15218, 21082)]