320419418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 536232960

約数和(自身を除く): 215813542

約数列:

[1, 2, 11, 22, 79, 107, 158, 214, 869, 1177, 1723, 1738, 2354, 3446, 8453, 16906, 18953, 37906, 92983, 136117, 184361, 185966, 272234, 368722, 1497287, 2027971, 2994574, 4055942, 14564519, 29129038, 160209709, 320419418]

約数ペア:

[(1, 320419418), (2, 160209709), (11, 29129038), (22, 14564519), (79, 4055942), (107, 2994574), (158, 2027971), (214, 1497287), (869, 368722), (1177, 272234), (1723, 185966), (1738, 184361), (2354, 136117), (3446, 92983), (8453, 37906), (16906, 18953)]