338380042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 686133504

約数和(自身を除く): 347753462

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 173, 182, 286, 346, 977, 1001, 1211, 1903, 1954, 2002, 2249, 2422, 3806, 4498, 6839, 10747, 12701, 13321, 13678, 15743, 21494, 24739, 25402, 26642, 31486, 49478, 75229, 88907, 139711, 150458, 169021, 173173, 177814, 279422, 338042, 346346, 977977, 1183147, 1859231, 1955954, 2197273, 2366294, 3718462, 4394546, 13014617, 15380911, 24170003, 26029234, 30761822, 48340006, 169190021, 338380042]

約数ペア:

[(1, 338380042), (2, 169190021), (7, 48340006), (11, 30761822), (13, 26029234), (14, 24170003), (22, 15380911), (26, 13014617), (77, 4394546), (91, 3718462), (143, 2366294), (154, 2197273), (173, 1955954), (182, 1859231), (286, 1183147), (346, 977977), (977, 346346), (1001, 338042), (1211, 279422), (1903, 177814), (1954, 173173), (2002, 169021), (2249, 150458), (2422, 139711), (3806, 88907), (4498, 75229), (6839, 49478), (10747, 31486), (12701, 26642), (13321, 25402), (13678, 24739), (15743, 21494)]