311253982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 509483520

約数和(自身を除く): 198229538

約数列:

[1, 2, 13, 26, 191, 233, 269, 382, 466, 538, 2483, 3029, 3497, 4966, 6058, 6994, 44503, 51379, 62677, 89006, 102758, 125354, 578539, 667927, 814801, 1157078, 1335854, 1629602, 11971307, 23942614, 155626991, 311253982]

約数ペア:

[(1, 311253982), (2, 155626991), (13, 23942614), (26, 11971307), (191, 1629602), (233, 1335854), (269, 1157078), (382, 814801), (466, 667927), (538, 578539), (2483, 125354), (3029, 102758), (3497, 89006), (4966, 62677), (6058, 51379), (6994, 44503)]