1328510968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{23203}}^1$

素因数の和:23647

約数の個数: 32

約数和(自身を含む): 2643863760

約数和(自身を除く): 1315352792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1684, 3368, 7157, 14314, 23203, 28628, 46406, 57256, 92812, 185624, 394451, 788902, 1577804, 3155608, 9768463, 19536926, 39073852, 78147704, 166063871, 332127742, 664255484, 1328510968]

約数ペア:

[(1, 1328510968), (2, 664255484), (4, 332127742), (8, 166063871), (17, 78147704), (34, 39073852), (68, 19536926), (136, 9768463), (421, 3155608), (842, 1577804), (1684, 788902), (3368, 394451), (7157, 185624), (14314, 92812), (23203, 57256), (28628, 46406)]