315477808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{294289}}^1$

素因数の和:294364

約数の個数: 20

約数和(自身を含む): 620363320

約数和(自身を除く): 304885512

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 294289, 588578, 1177156, 2354312, 4708624, 19717363, 39434726, 78869452, 157738904, 315477808]

約数ペア:

[(1, 315477808), (2, 157738904), (4, 78869452), (8, 39434726), (16, 19717363), (67, 4708624), (134, 2354312), (268, 1177156), (536, 588578), (1072, 294289)]