2912497574996

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{159311}}^1$

素因数の和:159836

約数の個数: 48

約数和(自身を含む): 5193367280640

約数和(自身を除く): 2280869705644

約数列:

[1, 2, 4, 131, 139, 251, 262, 278, 502, 524, 556, 1004, 18209, 32881, 34889, 36418, 65762, 69778, 72836, 131524, 139556, 159311, 318622, 637244, 4570459, 9140918, 18281836, 20869741, 22144229, 39987061, 41739482, 44288458, 79974122, 83478964, 88576916, 159948244, 2900893999, 5238304991, 5558201479, 5801787998, 10476609982, 11116402958, 11603575996, 20953219964, 22232805916, 728124393749, 1456248787498, 2912497574996]

約数ペア:

[(1, 2912497574996), (2, 1456248787498), (4, 728124393749), (131, 22232805916), (139, 20953219964), (251, 11603575996), (262, 11116402958), (278, 10476609982), (502, 5801787998), (524, 5558201479), (556, 5238304991), (1004, 2900893999), (18209, 159948244), (32881, 88576916), (34889, 83478964), (36418, 79974122), (65762, 44288458), (69778, 41739482), (72836, 39987061), (131524, 22144229), (139556, 20869741), (159311, 18281836), (318622, 9140918), (637244, 4570459)]