257048442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14891}}^1$

素因数の和:15043

約数の個数: 48

約数和(自身を含む): 641189952

約数和(自身を除く): 384141510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 5754, 8631, 14891, 17262, 29782, 44673, 89346, 104237, 134019, 208474, 268038, 312711, 625422, 938133, 1876266, 2040067, 4080134, 6120201, 12240402, 14280469, 18360603, 28560938, 36721206, 42841407, 85682814, 128524221, 257048442]

約数ペア:

[(1, 257048442), (2, 128524221), (3, 85682814), (6, 42841407), (7, 36721206), (9, 28560938), (14, 18360603), (18, 14280469), (21, 12240402), (42, 6120201), (63, 4080134), (126, 2040067), (137, 1876266), (274, 938133), (411, 625422), (822, 312711), (959, 268038), (1233, 208474), (1918, 134019), (2466, 104237), (2877, 89346), (5754, 44673), (8631, 29782), (14891, 17262)]