128915504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2269}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 258398640

約数和(自身を除く): 129483136

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 424, 536, 848, 1072, 2269, 3551, 4538, 7102, 9076, 14204, 18152, 28408, 36304, 56816, 120257, 152023, 240514, 304046, 481028, 608092, 962056, 1216184, 1924112, 2432368, 8057219, 16114438, 32228876, 64457752, 128915504]

約数ペア:

[(1, 128915504), (2, 64457752), (4, 32228876), (8, 16114438), (16, 8057219), (53, 2432368), (67, 1924112), (106, 1216184), (134, 962056), (212, 608092), (268, 481028), (424, 304046), (536, 240514), (848, 152023), (1072, 120257), (2269, 56816), (3551, 36304), (4538, 28408), (7102, 18152), (9076, 14204)]