261966012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 764951040

約数和(自身を除く): 502985028

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 509, 557, 924, 1018, 1114, 1527, 1671, 2036, 2228, 3054, 3342, 3563, 3899, 5599, 6108, 6127, 6684, 7126, 7798, 10689, 11198, 11697, 12254, 14252, 15596, 16797, 18381, 21378, 22396, 23394, 24508, 33594, 36762, 39193, 42756, 42889, 46788, 67188, 73524, 78386, 85778, 117579, 128667, 156772, 171556, 235158, 257334, 283513, 470316, 514668, 567026, 850539, 1134052, 1701078, 1984591, 3118643, 3402156, 3969182, 5953773, 6237286, 7938364, 9355929, 11907546, 12474572, 18711858, 21830501, 23815092, 37423716, 43661002, 65491503, 87322004, 130983006, 261966012]

約数ペア:

[(1, 261966012), (2, 130983006), (3, 87322004), (4, 65491503), (6, 43661002), (7, 37423716), (11, 23815092), (12, 21830501), (14, 18711858), (21, 12474572), (22, 11907546), (28, 9355929), (33, 7938364), (42, 6237286), (44, 5953773), (66, 3969182), (77, 3402156), (84, 3118643), (132, 1984591), (154, 1701078), (231, 1134052), (308, 850539), (462, 567026), (509, 514668), (557, 470316), (924, 283513), (1018, 257334), (1114, 235158), (1527, 171556), (1671, 156772), (2036, 128667), (2228, 117579), (3054, 85778), (3342, 78386), (3563, 73524), (3899, 67188), (5599, 46788), (6108, 42889), (6127, 42756), (6684, 39193), (7126, 36762), (7798, 33594), (10689, 24508), (11198, 23394), (11697, 22396), (12254, 21378), (14252, 18381), (15596, 16797)]