320290999

素因数分解:

$7^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 423532800

約数和(自身を除く): 103241801

約数列:

[1, 7, 17, 19, 49, 59, 119, 133, 323, 343, 413, 833, 931, 1003, 1121, 2261, 2401, 2891, 5831, 6517, 7021, 7847, 15827, 16807, 19057, 20237, 40817, 45619, 49147, 54929, 110789, 133399, 141659, 285719, 319333, 344029, 384503, 775523, 933793, 991613, 2408203, 2691521, 5428661, 6536551, 16857421, 18840647, 45755857, 320290999]

約数ペア:

[(1, 320290999), (7, 45755857), (17, 18840647), (19, 16857421), (49, 6536551), (59, 5428661), (119, 2691521), (133, 2408203), (323, 991613), (343, 933793), (413, 775523), (833, 384503), (931, 344029), (1003, 319333), (1121, 285719), (2261, 141659), (2401, 133399), (2891, 110789), (5831, 54929), (6517, 49147), (7021, 45619), (7847, 40817), (15827, 20237), (16807, 19057)]