280743216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10463}}^1$

素因数の和:10530

約数の個数: 80

約数和(自身を含む): 799282176

約数和(自身を除く): 518538960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8944, 10463, 13416, 20926, 26832, 31389, 41852, 62778, 83704, 125556, 136019, 167408, 251112, 272038, 408057, 449909, 502224, 544076, 816114, 899818, 1088152, 1349727, 1632228, 1799636, 2176304, 2699454, 3264456, 3599272, 5398908, 5848817, 6528912, 7198544, 10797816, 11697634, 17546451, 21595632, 23395268, 35092902, 46790536, 70185804, 93581072, 140371608, 280743216]

約数ペア:

[(1, 280743216), (2, 140371608), (3, 93581072), (4, 70185804), (6, 46790536), (8, 35092902), (12, 23395268), (13, 21595632), (16, 17546451), (24, 11697634), (26, 10797816), (39, 7198544), (43, 6528912), (48, 5848817), (52, 5398908), (78, 3599272), (86, 3264456), (104, 2699454), (129, 2176304), (156, 1799636), (172, 1632228), (208, 1349727), (258, 1088152), (312, 899818), (344, 816114), (516, 544076), (559, 502224), (624, 449909), (688, 408057), (1032, 272038), (1118, 251112), (1677, 167408), (2064, 136019), (2236, 125556), (3354, 83704), (4472, 62778), (6708, 41852), (8944, 31389), (10463, 26832), (13416, 20926)]