64408024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 127512000

約数和(自身を除く): 63103976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 659, 1286, 1318, 2572, 2636, 5144, 5272, 12217, 12521, 24434, 25042, 48868, 50084, 97736, 100168, 423737, 847474, 1694948, 3389896, 8051003, 16102006, 32204012, 64408024]

約数ペア:

[(1, 64408024), (2, 32204012), (4, 16102006), (8, 8051003), (19, 3389896), (38, 1694948), (76, 847474), (152, 423737), (643, 100168), (659, 97736), (1286, 50084), (1318, 48868), (2572, 25042), (2636, 24434), (5144, 12521), (5272, 12217)]