628634114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 1063108800

約数和(自身を除く): 434474686

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 389, 437, 778, 817, 874, 989, 1634, 1849, 1978, 3698, 7391, 8947, 14782, 16727, 17894, 18791, 33454, 35131, 37582, 42527, 70262, 85054, 169993, 317813, 339986, 384721, 635626, 719261, 769442, 808013, 1438522, 1616026, 7309699, 13665959, 14619398, 16543003, 27331918, 33086006, 314317057, 628634114]

約数ペア:

[(1, 628634114), (2, 314317057), (19, 33086006), (23, 27331918), (38, 16543003), (43, 14619398), (46, 13665959), (86, 7309699), (389, 1616026), (437, 1438522), (778, 808013), (817, 769442), (874, 719261), (989, 635626), (1634, 384721), (1849, 339986), (1978, 317813), (3698, 169993), (7391, 85054), (8947, 70262), (14782, 42527), (16727, 37582), (17894, 35131), (18791, 33454)]