268135578

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 589006080

約数和(自身を除く): 320870502

約数列:

[1, 2, 3, 6, 9, 18, 137, 227, 274, 411, 454, 479, 681, 822, 958, 1233, 1362, 1437, 2043, 2466, 2874, 4086, 4311, 8622, 31099, 62198, 65623, 93297, 108733, 131246, 186594, 196869, 217466, 279891, 326199, 393738, 559782, 590607, 652398, 978597, 1181214, 1957194, 14896421, 29792842, 44689263, 89378526, 134067789, 268135578]

約数ペア:

[(1, 268135578), (2, 134067789), (3, 89378526), (6, 44689263), (9, 29792842), (18, 14896421), (137, 1957194), (227, 1181214), (274, 978597), (411, 652398), (454, 590607), (479, 559782), (681, 393738), (822, 326199), (958, 279891), (1233, 217466), (1362, 196869), (1437, 186594), (2043, 131246), (2466, 108733), (2874, 93297), (4086, 65623), (4311, 62198), (8622, 31099)]