218520064

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3253

約数の個数: 80

約数和(自身を含む): 525412800

約数和(自身を除く): 306892736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3209, 3584, 4256, 4864, 6418, 8512, 9728, 12836, 17024, 22463, 25672, 34048, 44926, 51344, 60971, 68096, 89852, 102688, 121942, 179704, 205376, 243884, 359408, 410752, 426797, 487768, 718816, 821504, 853594, 975536, 1437632, 1643008, 1707188, 1951072, 2875264, 3414376, 3902144, 5750528, 6828752, 7804288, 11501056, 13657504, 15608576, 27315008, 31217152, 54630016, 109260032, 218520064]

約数ペア:

[(1, 218520064), (2, 109260032), (4, 54630016), (7, 31217152), (8, 27315008), (14, 15608576), (16, 13657504), (19, 11501056), (28, 7804288), (32, 6828752), (38, 5750528), (56, 3902144), (64, 3414376), (76, 2875264), (112, 1951072), (128, 1707188), (133, 1643008), (152, 1437632), (224, 975536), (256, 853594), (266, 821504), (304, 718816), (448, 487768), (512, 426797), (532, 410752), (608, 359408), (896, 243884), (1064, 205376), (1216, 179704), (1792, 121942), (2128, 102688), (2432, 89852), (3209, 68096), (3584, 60971), (4256, 51344), (4864, 44926), (6418, 34048), (8512, 25672), (9728, 22463), (12836, 17024)]