398597312

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{117511}}^1$

素因数の和:117576

約数の個数: 28

約数和(自身を含む): 805897296

約数和(自身を除く): 407299984

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 117511, 235022, 470044, 940088, 1880176, 3760352, 6228083, 7520704, 12456166, 24912332, 49824664, 99649328, 199298656, 398597312]

約数ペア:

[(1, 398597312), (2, 199298656), (4, 99649328), (8, 49824664), (16, 24912332), (32, 12456166), (53, 7520704), (64, 6228083), (106, 3760352), (212, 1880176), (424, 940088), (848, 470044), (1696, 235022), (3392, 117511)]