642890544

素因数分解:

$2^4\times 3^1\times {\mathrm{2503}}^1\times {\mathrm{5351}}^1$

素因数の和:7865

約数の個数: 40

約数和(自身を含む): 1661774592

約数和(自身を除く): 1018884048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2503, 5006, 5351, 7509, 10012, 10702, 15018, 16053, 20024, 21404, 30036, 32106, 40048, 42808, 60072, 64212, 85616, 120144, 128424, 256848, 13393553, 26787106, 40180659, 53574212, 80361318, 107148424, 160722636, 214296848, 321445272, 642890544]

約数ペア:

[(1, 642890544), (2, 321445272), (3, 214296848), (4, 160722636), (6, 107148424), (8, 80361318), (12, 53574212), (16, 40180659), (24, 26787106), (48, 13393553), (2503, 256848), (5006, 128424), (5351, 120144), (7509, 85616), (10012, 64212), (10702, 60072), (15018, 42808), (16053, 40048), (20024, 32106), (21404, 30036)]