140856632

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 312688320

約数和(自身を除く): 171831688

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 157, 259, 296, 314, 433, 518, 628, 866, 1036, 1099, 1256, 1732, 2072, 2198, 3031, 3464, 4396, 5809, 6062, 8792, 11618, 12124, 16021, 23236, 24248, 32042, 40663, 46472, 64084, 67981, 81326, 112147, 128168, 135962, 162652, 224294, 271924, 325304, 448588, 475867, 543848, 897176, 951734, 1903468, 2515297, 3806936, 5030594, 10061188, 17607079, 20122376, 35214158, 70428316, 140856632]

約数ペア:

[(1, 140856632), (2, 70428316), (4, 35214158), (7, 20122376), (8, 17607079), (14, 10061188), (28, 5030594), (37, 3806936), (56, 2515297), (74, 1903468), (148, 951734), (157, 897176), (259, 543848), (296, 475867), (314, 448588), (433, 325304), (518, 271924), (628, 224294), (866, 162652), (1036, 135962), (1099, 128168), (1256, 112147), (1732, 81326), (2072, 67981), (2198, 64084), (3031, 46472), (3464, 40663), (4396, 32042), (5809, 24248), (6062, 23236), (8792, 16021), (11618, 12124)]