208439488

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{7963}}^1$

素因数の和:8384

約数の個数: 28

約数和(自身を含む): 414685480

約数和(自身を除く): 206245992

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 818, 1636, 3272, 6544, 7963, 13088, 15926, 26176, 31852, 63704, 127408, 254816, 509632, 3256867, 6513734, 13027468, 26054936, 52109872, 104219744, 208439488]

約数ペア:

[(1, 208439488), (2, 104219744), (4, 52109872), (8, 26054936), (16, 13027468), (32, 6513734), (64, 3256867), (409, 509632), (818, 254816), (1636, 127408), (3272, 63704), (6544, 31852), (7963, 26176), (13088, 15926)]