990773346

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3307

約数の個数: 64

約数和(自身を含む): 2159076096

約数和(自身を除く): 1168302750

約数列:

[1, 2, 3, 6, 23, 37, 46, 61, 69, 74, 111, 122, 138, 183, 222, 366, 851, 1403, 1702, 2257, 2553, 2806, 3181, 4209, 4514, 5106, 6362, 6771, 8418, 9543, 13542, 19086, 51911, 73163, 103822, 117697, 146326, 155733, 194041, 219489, 235394, 311466, 353091, 388082, 438978, 582123, 706182, 1164246, 2707031, 4462943, 5414062, 7179517, 8121093, 8925886, 13388829, 14359034, 16242186, 21538551, 26777658, 43077102, 165128891, 330257782, 495386673, 990773346]

約数ペア:

[(1, 990773346), (2, 495386673), (3, 330257782), (6, 165128891), (23, 43077102), (37, 26777658), (46, 21538551), (61, 16242186), (69, 14359034), (74, 13388829), (111, 8925886), (122, 8121093), (138, 7179517), (183, 5414062), (222, 4462943), (366, 2707031), (851, 1164246), (1403, 706182), (1702, 582123), (2257, 438978), (2553, 388082), (2806, 353091), (3181, 311466), (4209, 235394), (4514, 219489), (5106, 194041), (6362, 155733), (6771, 146326), (8418, 117697), (9543, 103822), (13542, 73163), (19086, 51911)]