271917792

素因数分解:

$2^5\times 3^2\times {\mathrm{947}}^1\times {\mathrm{997}}^1$

素因数の和:1960

約数の個数: 72

約数和(自身を含む): 774859176

約数和(自身を除く): 502941384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 947, 997, 1894, 1994, 2841, 2991, 3788, 3988, 5682, 5982, 7576, 7976, 8523, 8973, 11364, 11964, 15152, 15952, 17046, 17946, 22728, 23928, 30304, 31904, 34092, 35892, 45456, 47856, 68184, 71784, 90912, 95712, 136368, 143568, 272736, 287136, 944159, 1888318, 2832477, 3776636, 5664954, 7553272, 8497431, 11329908, 15106544, 16994862, 22659816, 30213088, 33989724, 45319632, 67979448, 90639264, 135958896, 271917792]

約数ペア:

[(1, 271917792), (2, 135958896), (3, 90639264), (4, 67979448), (6, 45319632), (8, 33989724), (9, 30213088), (12, 22659816), (16, 16994862), (18, 15106544), (24, 11329908), (32, 8497431), (36, 7553272), (48, 5664954), (72, 3776636), (96, 2832477), (144, 1888318), (288, 944159), (947, 287136), (997, 272736), (1894, 143568), (1994, 136368), (2841, 95712), (2991, 90912), (3788, 71784), (3988, 68184), (5682, 47856), (5982, 45456), (7576, 35892), (7976, 34092), (8523, 31904), (8973, 30304), (11364, 23928), (11964, 22728), (15152, 17946), (15952, 17046)]