320587916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{55619}}^1$

素因数の和:55765

約数の個数: 24

約数和(自身を含む): 616714560

約数和(自身を除く): 296126644

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 55619, 111238, 222476, 611809, 1223618, 2447236, 7286089, 14572178, 29144356, 80146979, 160293958, 320587916]

約数ペア:

[(1, 320587916), (2, 160293958), (4, 80146979), (11, 29144356), (22, 14572178), (44, 7286089), (131, 2447236), (262, 1223618), (524, 611809), (1441, 222476), (2882, 111238), (5764, 55619)]