278520072

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{173209}}^1$

素因数の和:173285

約数の個数: 32

約数和(自身を含む): 706696800

約数和(自身を除く): 428176728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 173209, 346418, 519627, 692836, 1039254, 1385672, 2078508, 4157016, 11605003, 23210006, 34815009, 46420012, 69630018, 92840024, 139260036, 278520072]

約数ペア:

[(1, 278520072), (2, 139260036), (3, 92840024), (4, 69630018), (6, 46420012), (8, 34815009), (12, 23210006), (24, 11605003), (67, 4157016), (134, 2078508), (201, 1385672), (268, 1039254), (402, 692836), (536, 519627), (804, 346418), (1608, 173209)]