639066168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{682763}}^1$

素因数の和:682788

約数の個数: 48

約数和(自身を含む): 1863945720

約数和(自身を除く): 1224879552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 682763, 1365526, 2048289, 2731052, 4096578, 5462104, 6144867, 8193156, 8875919, 12289734, 16386312, 17751838, 24579468, 26627757, 35503676, 49158936, 53255514, 71007352, 79883271, 106511028, 159766542, 213022056, 319533084, 639066168]

約数ペア:

[(1, 639066168), (2, 319533084), (3, 213022056), (4, 159766542), (6, 106511028), (8, 79883271), (9, 71007352), (12, 53255514), (13, 49158936), (18, 35503676), (24, 26627757), (26, 24579468), (36, 17751838), (39, 16386312), (52, 12289734), (72, 8875919), (78, 8193156), (104, 6144867), (117, 5462104), (156, 4096578), (234, 2731052), (312, 2048289), (468, 1365526), (936, 682763)]