487942784

素因数分解:

$2^7\times 7^2\times {\mathrm{77797}}^1$

素因数の和:77825

約数の個数: 48

約数和(自身を含む): 1130793930

約数和(自身を除く): 642851146

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 77797, 155594, 311188, 544579, 622376, 1089158, 1244752, 2178316, 2489504, 3812053, 4356632, 4979008, 7624106, 8713264, 9958016, 15248212, 17426528, 30496424, 34853056, 60992848, 69706112, 121985696, 243971392, 487942784]

約数ペア:

[(1, 487942784), (2, 243971392), (4, 121985696), (7, 69706112), (8, 60992848), (14, 34853056), (16, 30496424), (28, 17426528), (32, 15248212), (49, 9958016), (56, 8713264), (64, 7624106), (98, 4979008), (112, 4356632), (128, 3812053), (196, 2489504), (224, 2178316), (392, 1244752), (448, 1089158), (784, 622376), (896, 544579), (1568, 311188), (3136, 155594), (6272, 77797)]