648168052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1601}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 1367210880

約数和(自身を除く): 719042828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 761, 1522, 1601, 3044, 3202, 5327, 6404, 10654, 11207, 14459, 21308, 22414, 28918, 30419, 44828, 57836, 60838, 101213, 121676, 202426, 212933, 404852, 425866, 851732, 1218361, 2436722, 4873444, 8528527, 17057054, 23148859, 34114108, 46297718, 92595436, 162042013, 324084026, 648168052]

約数ペア:

[(1, 648168052), (2, 324084026), (4, 162042013), (7, 92595436), (14, 46297718), (19, 34114108), (28, 23148859), (38, 17057054), (76, 8528527), (133, 4873444), (266, 2436722), (532, 1218361), (761, 851732), (1522, 425866), (1601, 404852), (3044, 212933), (3202, 202426), (5327, 121676), (6404, 101213), (10654, 60838), (11207, 57836), (14459, 44828), (21308, 30419), (22414, 28918)]