1268675999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 1413054720

約数和(自身を除く): 144378721

約数列:

[1, 19, 43, 53, 83, 353, 817, 1007, 1577, 2279, 3569, 4399, 6707, 15179, 18709, 29299, 43301, 67811, 83581, 189157, 288401, 355471, 556681, 804487, 1259857, 1552847, 3593983, 15285253, 23937283, 29504093, 66772421, 1268675999]

約数ペア:

[(1, 1268675999), (19, 66772421), (43, 29504093), (53, 23937283), (83, 15285253), (353, 3593983), (817, 1552847), (1007, 1259857), (1577, 804487), (2279, 556681), (3569, 355471), (4399, 288401), (6707, 189157), (15179, 83581), (18709, 67811), (29299, 43301)]