21755452152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1\times {\mathrm{4409}}^1$

素因数の和:5725

約数の個数: 128

約数和(自身を含む): 64926489600

約数和(自身を除く): 43171037448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1277, 1288, 1932, 2554, 3831, 3864, 4409, 5108, 7662, 8818, 8939, 10216, 13227, 15324, 17636, 17878, 26454, 26817, 29371, 30648, 30863, 35272, 35756, 52908, 53634, 58742, 61726, 71512, 88113, 92589, 101407, 105816, 107268, 117484, 123452, 176226, 185178, 202814, 205597, 214536, 234968, 246904, 304221, 352452, 370356, 405628, 411194, 608442, 616791, 704904, 709849, 740712, 811256, 822388, 1216884, 1233582, 1419698, 1644776, 2129547, 2433768, 2467164, 2839396, 4259094, 4934328, 5630293, 5678792, 8518188, 11260586, 16890879, 17036376, 22521172, 33781758, 39412051, 45042344, 67563516, 78824102, 118236153, 129496739, 135127032, 157648204, 236472306, 258993478, 315296408, 388490217, 472944612, 517986956, 776980434, 906477173, 945889224, 1035973912, 1553960868, 1812954346, 2719431519, 3107921736, 3625908692, 5438863038, 7251817384, 10877726076, 21755452152]

約数ペア:

[(1, 21755452152), (2, 10877726076), (3, 7251817384), (4, 5438863038), (6, 3625908692), (7, 3107921736), (8, 2719431519), (12, 1812954346), (14, 1553960868), (21, 1035973912), (23, 945889224), (24, 906477173), (28, 776980434), (42, 517986956), (46, 472944612), (56, 388490217), (69, 315296408), (84, 258993478), (92, 236472306), (138, 157648204), (161, 135127032), (168, 129496739), (184, 118236153), (276, 78824102), (322, 67563516), (483, 45042344), (552, 39412051), (644, 33781758), (966, 22521172), (1277, 17036376), (1288, 16890879), (1932, 11260586), (2554, 8518188), (3831, 5678792), (3864, 5630293), (4409, 4934328), (5108, 4259094), (7662, 2839396), (8818, 2467164), (8939, 2433768), (10216, 2129547), (13227, 1644776), (15324, 1419698), (17636, 1233582), (17878, 1216884), (26454, 822388), (26817, 811256), (29371, 740712), (30648, 709849), (30863, 704904), (35272, 616791), (35756, 608442), (52908, 411194), (53634, 405628), (58742, 370356), (61726, 352452), (71512, 304221), (88113, 246904), (92589, 234968), (101407, 214536), (105816, 205597), (107268, 202814), (117484, 185178), (123452, 176226)]