2128588728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4021}}^1$

素因数の和:4197

約数の個数: 128

約数和(自身を含む): 6394014720

約数和(自身を除く): 4265425992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 137, 138, 161, 168, 184, 274, 276, 322, 411, 483, 548, 552, 644, 822, 959, 966, 1096, 1288, 1644, 1918, 1932, 2877, 3151, 3288, 3836, 3864, 4021, 5754, 6302, 7672, 8042, 9453, 11508, 12063, 12604, 16084, 18906, 22057, 23016, 24126, 25208, 28147, 32168, 37812, 44114, 48252, 56294, 66171, 75624, 84441, 88228, 92483, 96504, 112588, 132342, 168882, 176456, 184966, 225176, 264684, 277449, 337764, 369932, 529368, 550877, 554898, 647381, 675528, 739864, 1101754, 1109796, 1294762, 1652631, 1942143, 2203508, 2219592, 2589524, 3305262, 3856139, 3884286, 4407016, 5179048, 6610524, 7712278, 7768572, 11568417, 12670171, 13221048, 15424556, 15537144, 23136834, 25340342, 30849112, 38010513, 46273668, 50680684, 76021026, 88691197, 92547336, 101361368, 152042052, 177382394, 266073591, 304084104, 354764788, 532147182, 709529576, 1064294364, 2128588728]

約数ペア:

[(1, 2128588728), (2, 1064294364), (3, 709529576), (4, 532147182), (6, 354764788), (7, 304084104), (8, 266073591), (12, 177382394), (14, 152042052), (21, 101361368), (23, 92547336), (24, 88691197), (28, 76021026), (42, 50680684), (46, 46273668), (56, 38010513), (69, 30849112), (84, 25340342), (92, 23136834), (137, 15537144), (138, 15424556), (161, 13221048), (168, 12670171), (184, 11568417), (274, 7768572), (276, 7712278), (322, 6610524), (411, 5179048), (483, 4407016), (548, 3884286), (552, 3856139), (644, 3305262), (822, 2589524), (959, 2219592), (966, 2203508), (1096, 1942143), (1288, 1652631), (1644, 1294762), (1918, 1109796), (1932, 1101754), (2877, 739864), (3151, 675528), (3288, 647381), (3836, 554898), (3864, 550877), (4021, 529368), (5754, 369932), (6302, 337764), (7672, 277449), (8042, 264684), (9453, 225176), (11508, 184966), (12063, 176456), (12604, 168882), (16084, 132342), (18906, 112588), (22057, 96504), (23016, 92483), (24126, 88228), (25208, 84441), (28147, 75624), (32168, 66171), (37812, 56294), (44114, 48252)]