21345006848

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10631}}^1$

素因数の和:10712

約数の個数: 144

約数和(自身を含む): 50070085632

約数和(自身を除く): 28725078784

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 88, 92, 124, 128, 176, 184, 248, 253, 256, 341, 352, 368, 496, 506, 682, 704, 713, 736, 992, 1012, 1364, 1408, 1426, 1472, 1984, 2024, 2728, 2816, 2852, 2944, 3968, 4048, 5456, 5704, 5888, 7843, 7936, 8096, 10631, 10912, 11408, 15686, 16192, 21262, 21824, 22816, 31372, 32384, 42524, 43648, 45632, 62744, 64768, 85048, 87296, 91264, 116941, 125488, 170096, 182528, 233882, 244513, 250976, 329561, 340192, 467764, 489026, 501952, 659122, 680384, 935528, 978052, 1003904, 1318244, 1360768, 1871056, 1956104, 2007808, 2636488, 2689643, 2721536, 3625171, 3742112, 3912208, 5272976, 5379286, 7250342, 7484224, 7579903, 7824416, 10545952, 10758572, 14500684, 14968448, 15159806, 15648832, 21091904, 21517144, 29001368, 29936896, 30319612, 31297664, 42183808, 43034288, 58002736, 60639224, 62595328, 83378933, 84367616, 86068576, 116005472, 121278448, 166757866, 172137152, 232010944, 242556896, 333515732, 344274304, 464021888, 485113792, 667031464, 688548608, 928043776, 970227584, 1334062928, 1940455168, 2668125856, 5336251712, 10672503424, 21345006848]

約数ペア:

[(1, 21345006848), (2, 10672503424), (4, 5336251712), (8, 2668125856), (11, 1940455168), (16, 1334062928), (22, 970227584), (23, 928043776), (31, 688548608), (32, 667031464), (44, 485113792), (46, 464021888), (62, 344274304), (64, 333515732), (88, 242556896), (92, 232010944), (124, 172137152), (128, 166757866), (176, 121278448), (184, 116005472), (248, 86068576), (253, 84367616), (256, 83378933), (341, 62595328), (352, 60639224), (368, 58002736), (496, 43034288), (506, 42183808), (682, 31297664), (704, 30319612), (713, 29936896), (736, 29001368), (992, 21517144), (1012, 21091904), (1364, 15648832), (1408, 15159806), (1426, 14968448), (1472, 14500684), (1984, 10758572), (2024, 10545952), (2728, 7824416), (2816, 7579903), (2852, 7484224), (2944, 7250342), (3968, 5379286), (4048, 5272976), (5456, 3912208), (5704, 3742112), (5888, 3625171), (7843, 2721536), (7936, 2689643), (8096, 2636488), (10631, 2007808), (10912, 1956104), (11408, 1871056), (15686, 1360768), (16192, 1318244), (21262, 1003904), (21824, 978052), (22816, 935528), (31372, 680384), (32384, 659122), (42524, 501952), (43648, 489026), (45632, 467764), (62744, 340192), (64768, 329561), (85048, 250976), (87296, 244513), (91264, 233882), (116941, 182528), (125488, 170096)]