620681216

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8250

約数の個数: 48

約数和(自身を含む): 1274757120

約数和(自身を除く): 654075904

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1024, 1184, 2048, 2368, 4736, 8191, 9472, 16382, 18944, 32764, 37888, 65528, 75776, 131056, 262112, 303067, 524224, 606134, 1048448, 1212268, 2096896, 2424536, 4193792, 4849072, 8387584, 9698144, 16775168, 19396288, 38792576, 77585152, 155170304, 310340608, 620681216]

約数ペア:

[(1, 620681216), (2, 310340608), (4, 155170304), (8, 77585152), (16, 38792576), (32, 19396288), (37, 16775168), (64, 9698144), (74, 8387584), (128, 4849072), (148, 4193792), (256, 2424536), (296, 2096896), (512, 1212268), (592, 1048448), (1024, 606134), (1184, 524224), (2048, 303067), (2368, 262112), (4736, 131056), (8191, 75776), (9472, 65528), (16382, 37888), (18944, 32764)]