638605704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78031}}^1$

素因数の和:78082

約数の個数: 64

約数和(自身を含む): 1797857280

約数和(自身を除く): 1159251576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 4092, 8184, 78031, 156062, 234093, 312124, 468186, 624248, 858341, 936372, 1716682, 1872744, 2418961, 2575023, 3433364, 4837922, 5150046, 6866728, 7256883, 9675844, 10300092, 14513766, 19351688, 20600184, 26608571, 29027532, 53217142, 58055064, 79825713, 106434284, 159651426, 212868568, 319302852, 638605704]

約数ペア:

[(1, 638605704), (2, 319302852), (3, 212868568), (4, 159651426), (6, 106434284), (8, 79825713), (11, 58055064), (12, 53217142), (22, 29027532), (24, 26608571), (31, 20600184), (33, 19351688), (44, 14513766), (62, 10300092), (66, 9675844), (88, 7256883), (93, 6866728), (124, 5150046), (132, 4837922), (186, 3433364), (248, 2575023), (264, 2418961), (341, 1872744), (372, 1716682), (682, 936372), (744, 858341), (1023, 624248), (1364, 468186), (2046, 312124), (2728, 234093), (4092, 156062), (8184, 78031)]