856017648

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{43391}}^1$

素因数の和:43542

約数の個数: 60

約数和(自身を含む): 2413202688

約数和(自身を除く): 1557185040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4932, 6576, 9864, 19728, 43391, 86782, 130173, 173564, 260346, 347128, 390519, 520692, 694256, 781038, 1041384, 1562076, 2082768, 3124152, 5944567, 6248304, 11889134, 17833701, 23778268, 35667402, 47556536, 53501103, 71334804, 95113072, 107002206, 142669608, 214004412, 285339216, 428008824, 856017648]

約数ペア:

[(1, 856017648), (2, 428008824), (3, 285339216), (4, 214004412), (6, 142669608), (8, 107002206), (9, 95113072), (12, 71334804), (16, 53501103), (18, 47556536), (24, 35667402), (36, 23778268), (48, 17833701), (72, 11889134), (137, 6248304), (144, 5944567), (274, 3124152), (411, 2082768), (548, 1562076), (822, 1041384), (1096, 781038), (1233, 694256), (1644, 520692), (2192, 390519), (2466, 347128), (3288, 260346), (4932, 173564), (6576, 130173), (9864, 86782), (19728, 43391)]