338260468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{967}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 753599616

約数和(自身を除く): 415339148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 967, 1612, 1922, 1934, 2821, 3844, 3868, 5642, 6727, 6769, 11284, 12493, 12571, 13454, 13538, 24986, 25142, 26908, 27076, 29977, 49972, 50284, 59954, 87451, 87997, 119908, 174902, 175994, 209839, 349804, 351988, 389701, 419678, 779402, 839356, 929287, 1558804, 1858574, 2727907, 3717148, 5455814, 6505009, 10911628, 12080731, 13010018, 24161462, 26020036, 48322924, 84565117, 169130234, 338260468]

約数ペア:

[(1, 338260468), (2, 169130234), (4, 84565117), (7, 48322924), (13, 26020036), (14, 24161462), (26, 13010018), (28, 12080731), (31, 10911628), (52, 6505009), (62, 5455814), (91, 3717148), (124, 2727907), (182, 1858574), (217, 1558804), (364, 929287), (403, 839356), (434, 779402), (806, 419678), (868, 389701), (961, 351988), (967, 349804), (1612, 209839), (1922, 175994), (1934, 174902), (2821, 119908), (3844, 87997), (3868, 87451), (5642, 59954), (6727, 50284), (6769, 49972), (11284, 29977), (12493, 27076), (12571, 26908), (13454, 25142), (13538, 24986)]