21582559955912

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{4337}}^1\times {\mathrm{31687}}^1$

素因数の和:36390

約数の個数: 64

約数和(自身を含む): 41222267694720

約数和(自身を除く): 19639707738808

約数列:

[1, 2, 4, 8, 67, 134, 268, 293, 536, 586, 1172, 2344, 4337, 8674, 17348, 19631, 31687, 34696, 39262, 63374, 78524, 126748, 157048, 253496, 290579, 581158, 1162316, 1270741, 2123029, 2324632, 2541482, 4246058, 5082964, 8492116, 9284291, 10165928, 16984232, 18568582, 37137164, 74274328, 85139647, 137426519, 170279294, 274853038, 340558588, 549706076, 622047497, 681117176, 1099412152, 1244094994, 2488189988, 4976379976, 9207576773, 18415153546, 36830307092, 40265970067, 73660614184, 80531940134, 161063880268, 322127760536, 2697819994489, 5395639988978, 10791279977956, 21582559955912]

約数ペア:

[(1, 21582559955912), (2, 10791279977956), (4, 5395639988978), (8, 2697819994489), (67, 322127760536), (134, 161063880268), (268, 80531940134), (293, 73660614184), (536, 40265970067), (586, 36830307092), (1172, 18415153546), (2344, 9207576773), (4337, 4976379976), (8674, 2488189988), (17348, 1244094994), (19631, 1099412152), (31687, 681117176), (34696, 622047497), (39262, 549706076), (63374, 340558588), (78524, 274853038), (126748, 170279294), (157048, 137426519), (253496, 85139647), (290579, 74274328), (581158, 37137164), (1162316, 18568582), (1270741, 16984232), (2123029, 10165928), (2324632, 9284291), (2541482, 8492116), (4246058, 5082964)]