320465616

素因数分解:

$2^4\times 3^1\times {\mathrm{991}}^1\times {\mathrm{6737}}^1$

素因数の和:7739

約数の個数: 40

約数和(自身を含む): 828827904

約数和(自身を除く): 508362288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1982, 2973, 3964, 5946, 6737, 7928, 11892, 13474, 15856, 20211, 23784, 26948, 40422, 47568, 53896, 80844, 107792, 161688, 323376, 6676367, 13352734, 20029101, 26705468, 40058202, 53410936, 80116404, 106821872, 160232808, 320465616]

約数ペア:

[(1, 320465616), (2, 160232808), (3, 106821872), (4, 80116404), (6, 53410936), (8, 40058202), (12, 26705468), (16, 20029101), (24, 13352734), (48, 6676367), (991, 323376), (1982, 161688), (2973, 107792), (3964, 80844), (5946, 53896), (6737, 47568), (7928, 40422), (11892, 26948), (13474, 23784), (15856, 20211)]