21786742824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{512581}}^1$

素因数の和:512631

約数の個数: 128

約数和(自身を含む): 70859335680

約数和(自身を除く): 49072592856

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 924, 966, 1012, 1288, 1518, 1771, 1848, 1932, 2024, 3036, 3542, 3864, 5313, 6072, 7084, 10626, 14168, 21252, 42504, 512581, 1025162, 1537743, 2050324, 3075486, 3588067, 4100648, 5638391, 6150972, 7176134, 10764201, 11276782, 11789363, 12301944, 14352268, 16915173, 21528402, 22553564, 23578726, 28704536, 33830346, 35368089, 39468737, 43056804, 45107128, 47157452, 67660692, 70736178, 78937474, 82525541, 86113608, 94314904, 118406211, 129682993, 135321384, 141472356, 157874948, 165051082, 236812422, 247576623, 259365986, 282944712, 315749896, 330102164, 389048979, 473624844, 495153246, 518731972, 660204328, 778097958, 907780951, 947249688, 990306492, 1037463944, 1556195916, 1815561902, 1980612984, 2723342853, 3112391832, 3631123804, 5446685706, 7262247608, 10893371412, 21786742824]

約数ペア:

[(1, 21786742824), (2, 10893371412), (3, 7262247608), (4, 5446685706), (6, 3631123804), (7, 3112391832), (8, 2723342853), (11, 1980612984), (12, 1815561902), (14, 1556195916), (21, 1037463944), (22, 990306492), (23, 947249688), (24, 907780951), (28, 778097958), (33, 660204328), (42, 518731972), (44, 495153246), (46, 473624844), (56, 389048979), (66, 330102164), (69, 315749896), (77, 282944712), (84, 259365986), (88, 247576623), (92, 236812422), (132, 165051082), (138, 157874948), (154, 141472356), (161, 135321384), (168, 129682993), (184, 118406211), (231, 94314904), (253, 86113608), (264, 82525541), (276, 78937474), (308, 70736178), (322, 67660692), (462, 47157452), (483, 45107128), (506, 43056804), (552, 39468737), (616, 35368089), (644, 33830346), (759, 28704536), (924, 23578726), (966, 22553564), (1012, 21528402), (1288, 16915173), (1518, 14352268), (1771, 12301944), (1848, 11789363), (1932, 11276782), (2024, 10764201), (3036, 7176134), (3542, 6150972), (3864, 5638391), (5313, 4100648), (6072, 3588067), (7084, 3075486), (10626, 2050324), (14168, 1537743), (21252, 1025162), (42504, 512581)]