1390474656

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{117757}}^1$

素因数の和:117814

約数の個数: 72

約数和(自身を含む): 4050639684

約数和(自身を除く): 2660165028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 117757, 235514, 353271, 471028, 706542, 942056, 1059813, 1413084, 1884112, 2119626, 2826168, 3768224, 4239252, 4828037, 5652336, 8478504, 9656074, 11304672, 14484111, 16957008, 19312148, 28968222, 33914016, 38624296, 43452333, 57936444, 77248592, 86904666, 115872888, 154497184, 173809332, 231745776, 347618664, 463491552, 695237328, 1390474656]

約数ペア:

[(1, 1390474656), (2, 695237328), (3, 463491552), (4, 347618664), (6, 231745776), (8, 173809332), (9, 154497184), (12, 115872888), (16, 86904666), (18, 77248592), (24, 57936444), (32, 43452333), (36, 38624296), (41, 33914016), (48, 28968222), (72, 19312148), (82, 16957008), (96, 14484111), (123, 11304672), (144, 9656074), (164, 8478504), (246, 5652336), (288, 4828037), (328, 4239252), (369, 3768224), (492, 2826168), (656, 2119626), (738, 1884112), (984, 1413084), (1312, 1059813), (1476, 942056), (1968, 706542), (2952, 471028), (3936, 353271), (5904, 235514), (11808, 117757)]