659407568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{21211}}^1$

素因数の和:21315

約数の個数: 40

約数和(自身を含む): 1341446880

約数和(自身を除く): 682039312

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1072, 1943, 3886, 7772, 15544, 21211, 31088, 42422, 84844, 169688, 339376, 615119, 1230238, 1421137, 2460476, 2842274, 4920952, 5684548, 9841904, 11369096, 22738192, 41212973, 82425946, 164851892, 329703784, 659407568]

約数ペア:

[(1, 659407568), (2, 329703784), (4, 164851892), (8, 82425946), (16, 41212973), (29, 22738192), (58, 11369096), (67, 9841904), (116, 5684548), (134, 4920952), (232, 2842274), (268, 2460476), (464, 1421137), (536, 1230238), (1072, 615119), (1943, 339376), (3886, 169688), (7772, 84844), (15544, 42422), (21211, 31088)]