821654712

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 2340057600

約数和(自身を除く): 1518402888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 107, 108, 146, 214, 216, 219, 292, 321, 428, 438, 487, 584, 642, 657, 856, 876, 963, 974, 1284, 1314, 1461, 1752, 1926, 1948, 1971, 2568, 2628, 2889, 2922, 3852, 3896, 3942, 4383, 5256, 5778, 5844, 7704, 7811, 7884, 8766, 11556, 11688, 13149, 15622, 15768, 17532, 23112, 23433, 26298, 31244, 35064, 35551, 46866, 52109, 52596, 62488, 70299, 71102, 93732, 104218, 105192, 106653, 140598, 142204, 156327, 187464, 208436, 210897, 213306, 281196, 284408, 312654, 319959, 416872, 421794, 426612, 468981, 562392, 625308, 639918, 843588, 853224, 937962, 959877, 1250616, 1279836, 1406943, 1687176, 1875924, 1919754, 2559672, 2813886, 3751848, 3803957, 3839508, 5627772, 7607914, 7679016, 11255544, 11411871, 15215828, 22823742, 30431656, 34235613, 45647484, 68471226, 91294968, 102706839, 136942452, 205413678, 273884904, 410827356, 821654712]

約数ペア:

[(1, 821654712), (2, 410827356), (3, 273884904), (4, 205413678), (6, 136942452), (8, 102706839), (9, 91294968), (12, 68471226), (18, 45647484), (24, 34235613), (27, 30431656), (36, 22823742), (54, 15215828), (72, 11411871), (73, 11255544), (107, 7679016), (108, 7607914), (146, 5627772), (214, 3839508), (216, 3803957), (219, 3751848), (292, 2813886), (321, 2559672), (428, 1919754), (438, 1875924), (487, 1687176), (584, 1406943), (642, 1279836), (657, 1250616), (856, 959877), (876, 937962), (963, 853224), (974, 843588), (1284, 639918), (1314, 625308), (1461, 562392), (1752, 468981), (1926, 426612), (1948, 421794), (1971, 416872), (2568, 319959), (2628, 312654), (2889, 284408), (2922, 281196), (3852, 213306), (3896, 210897), (3942, 208436), (4383, 187464), (5256, 156327), (5778, 142204), (5844, 140598), (7704, 106653), (7811, 105192), (7884, 104218), (8766, 93732), (11556, 71102), (11688, 70299), (13149, 62488), (15622, 52596), (15768, 52109), (17532, 46866), (23112, 35551), (23433, 35064), (26298, 31244)]