311944722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{4441}}^1$

素因数の和:4978

約数の個数: 32

約数和(自身を含む): 652440960

約数和(自身を除く): 340496238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 509, 1018, 1527, 3054, 4441, 8882, 11707, 13323, 23414, 26646, 35121, 70242, 102143, 204286, 306429, 612858, 2260469, 4520938, 6781407, 13562814, 51990787, 103981574, 155972361, 311944722]

約数ペア:

[(1, 311944722), (2, 155972361), (3, 103981574), (6, 51990787), (23, 13562814), (46, 6781407), (69, 4520938), (138, 2260469), (509, 612858), (1018, 306429), (1527, 204286), (3054, 102143), (4441, 70242), (8882, 35121), (11707, 26646), (13323, 23414)]