243374178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 524206080

約数和(自身を除く): 280831902

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 157, 239, 282, 314, 471, 478, 717, 942, 1081, 1434, 2162, 3243, 3611, 5497, 6486, 7222, 7379, 10833, 10994, 11233, 14758, 16491, 21666, 22137, 22466, 32982, 33699, 37523, 44274, 67398, 75046, 112569, 169717, 225138, 258359, 339434, 509151, 516718, 775077, 863029, 1018302, 1550154, 1726058, 1763581, 2589087, 3527162, 5178174, 5290743, 10581486, 40562363, 81124726, 121687089, 243374178]

約数ペア:

[(1, 243374178), (2, 121687089), (3, 81124726), (6, 40562363), (23, 10581486), (46, 5290743), (47, 5178174), (69, 3527162), (94, 2589087), (138, 1763581), (141, 1726058), (157, 1550154), (239, 1018302), (282, 863029), (314, 775077), (471, 516718), (478, 509151), (717, 339434), (942, 258359), (1081, 225138), (1434, 169717), (2162, 112569), (3243, 75046), (3611, 67398), (5497, 44274), (6486, 37523), (7222, 33699), (7379, 32982), (10833, 22466), (10994, 22137), (11233, 21666), (14758, 16491)]