488321889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 795598848

約数和(自身を除く): 307276959

約数列:

[1, 3, 11, 17, 31, 33, 43, 51, 93, 129, 187, 341, 473, 527, 561, 653, 731, 1023, 1333, 1419, 1581, 1959, 2193, 3999, 5797, 7183, 8041, 11101, 14663, 17391, 20243, 21549, 22661, 24123, 28079, 33303, 43989, 60729, 67983, 84237, 122111, 222673, 249271, 308869, 344131, 366333, 477343, 668019, 747813, 870449, 926607, 1032393, 1432029, 2611347, 3785441, 5250773, 9574939, 11356323, 14797633, 15752319, 28724817, 44392899, 162773963, 488321889]

約数ペア:

[(1, 488321889), (3, 162773963), (11, 44392899), (17, 28724817), (31, 15752319), (33, 14797633), (43, 11356323), (51, 9574939), (93, 5250773), (129, 3785441), (187, 2611347), (341, 1432029), (473, 1032393), (527, 926607), (561, 870449), (653, 747813), (731, 668019), (1023, 477343), (1333, 366333), (1419, 344131), (1581, 308869), (1959, 249271), (2193, 222673), (3999, 122111), (5797, 84237), (7183, 67983), (8041, 60729), (11101, 43989), (14663, 33303), (17391, 28079), (20243, 24123), (21549, 22661)]