1642869968

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{733}}^1\times {\mathrm{1103}}^1$

素因数の和:1971

約数の個数: 40

約数和(自身を含む): 3215413248

約数和(自身を除く): 1572543280

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 733, 1016, 1103, 1466, 2032, 2206, 2932, 4412, 5864, 8824, 11728, 17648, 93091, 140081, 186182, 280162, 372364, 560324, 744728, 808499, 1120648, 1489456, 1616998, 2241296, 3233996, 6467992, 12935984, 102679373, 205358746, 410717492, 821434984, 1642869968]

約数ペア:

[(1, 1642869968), (2, 821434984), (4, 410717492), (8, 205358746), (16, 102679373), (127, 12935984), (254, 6467992), (508, 3233996), (733, 2241296), (1016, 1616998), (1103, 1489456), (1466, 1120648), (2032, 808499), (2206, 744728), (2932, 560324), (4412, 372364), (5864, 280162), (8824, 186182), (11728, 140081), (17648, 93091)]