312321772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1549}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 659680000

約数和(自身を除く): 347358228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 758, 1516, 1549, 2653, 3098, 5306, 6196, 7201, 10612, 10843, 14402, 21686, 28804, 29431, 43372, 50407, 58862, 100814, 117724, 201628, 206017, 412034, 587071, 824068, 1174142, 2348284, 4109497, 8218994, 11154349, 16437988, 22308698, 44617396, 78080443, 156160886, 312321772]

約数ペア:

[(1, 312321772), (2, 156160886), (4, 78080443), (7, 44617396), (14, 22308698), (19, 16437988), (28, 11154349), (38, 8218994), (76, 4109497), (133, 2348284), (266, 1174142), (379, 824068), (532, 587071), (758, 412034), (1516, 206017), (1549, 201628), (2653, 117724), (3098, 100814), (5306, 58862), (6196, 50407), (7201, 43372), (10612, 29431), (10843, 28804), (14402, 21686)]